CN223738712U

CN223738712U - Escape platform escape lifting point device and escape platform

Info

Publication number: CN223738712U
Application number: CN202423205705.5U
Authority: CN
Inventors: 刘阔天
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-01-17
Filing date: 2024-12-24
Publication date: 2025-12-30
Anticipated expiration: 2034-12-24
Also published as: CN119424952A; CN223593542U; CN223593543U; CN119737085A; CN119733182A; CN223731965U; CN223682935U; CN223576053U; CN223547680U; CN223738711U; CN119434435A; CN223682934U; CN223621172U; CN119737102A

Abstract

The application provides an escape lifting point device of an escape platform and the escape platform, which relate to the technical field of escape platforms and comprise a fixing part, a supporting part and a connecting piece, wherein the fixing part is fixed on a fixing frame or a building elevation, one end of the supporting part is rotationally connected with the fixing part, the other end of the supporting part can rotate along a first direction until the other end of the supporting part moves to the outside of a hidden cavity, the connecting piece is connected with the supporting part, the connecting piece is used for fixing a guy rope of escape equipment, the supporting part and the connecting piece are completely hidden in the hidden cavity when the escape platform is not used, the space is saved, the attractiveness of the escape platform is improved, the supporting part can be rotated along the first direction when the escape lifting point device is used for escaping, the supporting part can be moved to the outside of the hidden cavity, and the guy rope of the escape equipment is fixed through the supporting part, so that the escape platform can be fast.

Description

Escape platform escape lifting point device and escape platform

The present application claims priority from the chinese patent office, application number 202420117357.7, chinese patent application entitled "escape platform and descent control device" filed on 1 month 17 of 2024, the entire contents of which are incorporated herein by reference.

Technical Field

The application relates to the technical field of escape platforms, in particular to an escape lifting point device of an escape platform and the escape platform.

Background

The escape platform is arranged on an opening which is arranged on a building and used for people to escape under the emergency condition, can enable indoor people to quickly evacuate, is in a closed state under the normal non-emergency condition, is in a locking state with a frame body arranged on the opening of the building when being closed, needs to be unlocked and opened manually when encountering the emergency condition, and can be unlocked quickly, so that the people to escape can be evacuated quickly.

People evacuated to the escape platform can escape through the escape knapsack descent control device, but one end of a guy rope of the descent control device needs to be fixed by a firm and reliable supporting device so as to meet the use condition of the escape device. Existing escape devices lack a stable lifting point device.

Disclosure of utility model

The embodiment of the application provides an escape lifting point device of an escape platform and the escape platform, wherein the lifting point device is applied to the escape platform comprising a bearing platform and a fixed frame, the fixed part is fixedly arranged on the fixed frame or a building elevation, one end of a supporting part is rotationally connected with the fixed part, the other end of the supporting part can rotate along a first direction until the other end of the supporting part moves to a set position, a connecting piece is arranged on the supporting part, and a stay rope for fixing escape equipment is used or the connecting part is a connecting part of the escape platform with an escape descent control device.

In a first aspect, an embodiment of the present application provides an escape lifting point device for an escape platform, where the escape lifting point device is applied to an escape platform including a bearing platform and a fixed frame, and the lifting point device includes a fixed portion, a supporting portion, and a connecting piece;

The fixing part is fixed on the fixing frame or the building elevation;

the supporting part is movably connected with the fixing part, one end of the supporting part is rotatably connected with the fixing part, and the other end of the supporting part can rotate along a first direction until the other end of the supporting part moves to a set position;

The connecting piece is connected with the supporting part, and is used for fixing a guy rope of escape equipment, or is a connecting part of the escape platform with an escape descent control device.

In a possible implementation, the lifting point device further comprises a guard portion;

The protection part is arranged on the wall body of the fixed frame or the building, a hidden cavity is arranged in the wall body of the fixed frame or the building, and when the supporting part and the connecting piece are contained in the hidden cavity, the protection part shields the hidden cavity.

In a possible implementation manner, the lifting point device further comprises an embedded part;

The embedded part is arranged in a wall body of a building, one end of the fixing part is fixedly connected with the embedded part, and the other end of the fixing part penetrates out of the wall body to be connected with the supporting part;

Or, the embedded part is fixedly connected with the fixing part and is arranged in the wall body of the building, one end of the supporting part is connected with the fixing part, and the other end of the supporting part penetrates out of the wall body.

In one possible implementation, the fixing portion is provided with a first chute;

The supporting part comprises a first installation part, a limiting part and a connecting rod, the connecting piece is arranged on the first installation part, one end of the limiting part is fixedly connected with the end part of the first installation part, the extending direction of the first installation part and the extending direction of the limiting part form an included angle, the other end of the limiting part is rotationally connected with the fixing part, one end of the connecting rod is rotationally connected with the first installation part, and the other end of the connecting rod is in sliding connection with the first sliding groove through a sliding block;

When the end part of the connecting rod slides along the first sliding groove, the first installation part drives the connecting piece to rotate in the first direction, and when the connecting piece moves to the outside of the hidden cavity, the limiting part is abutted with the fixing part or the building elevation, or the first installation part is clamped with the building, so that the supporting part is fixed.

In a possible implementation manner, the fixing part is provided with a rotating shaft and a limiting piece, and the limiting piece is positioned on the rotating shaft or positioned on one side of the rotating shaft;

The supporting part comprises a rotating part and a second mounting part, the rotating part is rotationally connected with the rotating shaft, one end of the second mounting part is connected with the rotating part, the other end of the second mounting part extends to the side far away from the rotating shaft, and the connecting piece is arranged on the second mounting part;

When the rotating part rotates around the rotating shaft, the second mounting part drives the connecting piece to rotate towards the first direction, and when the connecting piece moves to the outside of the hidden cavity, the second mounting part is clamped with the limiting piece.

In a possible implementation, the support further comprises a reinforcement;

One end of the reinforcing piece is connected with the rotating part, the other end of the reinforcing piece is connected with the second mounting part, and the reinforcing piece, the rotating part and the second mounting part are distributed in a triangular shape.

In one possible implementation, the support portion includes a third mounting portion and a moving portion;

One end of the third installation part is rotationally connected with a fixed plate, one side of the third installation part, which is far away from the fixed plate, is provided with a first guide part, and the connecting piece is arranged on the third installation part;

One end of the moving part is rotationally connected with the fixed plate, and the other end of the moving part is slidably connected with the first guide part through a sliding block;

When the end part of the moving part slides along the first guiding part through the sliding block, the third installation part drives the connecting piece to rotate towards the first direction, and when the connecting piece moves to the outside of the hidden cavity, the sliding block positioned at the end part of the moving part is clamped with the end part of the first guiding part.

In one possible implementation, the lifting point device further comprises a locking assembly and a resilient assembly;

The elastic component is arranged in the hidden cavity, and the locking component is connected with the elastic component;

When the connecting piece moves to the outside of the hidden cavity, the elastic component drives the locking component to move, and the locking component is clamped with the third mounting part.

In one possible implementation, the locking assembly includes a plunger rod, the plunger rod being secured within the hidden cavity;

The elastic component comprises a telescopic rod, wherein the opposite ends of the inserted rod are respectively a first end and a second end, and the first end of the inserted rod is connected with the telescopic end of the telescopic rod;

the third installation part is provided with a jack, when the connecting piece moves to the outside of the hidden cavity, the telescopic rod stretches, and the second end of the inserting rod is inserted into the jack of the third installation part.

In a second aspect, an embodiment of the present application provides an escape platform escape lifting point device, which is applied to an escape platform including a bearing platform and a fixed frame, and the lifting point device includes:

a fixing part fixed on the fixing frame or the building elevation;

The supporting part is fixedly connected with the fixing part, one end of the supporting part is connected with the fixing part, and the other end of the supporting part is positioned at a set position;

the connecting piece is connected with the supporting part and is used for fixing a guy rope of escape equipment or is a connecting part of the escape platform with an escape descent control device.

In a third aspect, an embodiment of the present application provides an escape platform, including a load-bearing platform and a fixed frame;

The fixed frame is arranged in an opening formed in the building wall, and the bearing platform is movably connected with the fixed frame;

when the bearing platform is in a closed state, the bearing platform is clamped in the fixed frame so as to block the hole;

When the bearing platform is in an open state, the bearing platform moves to the outer side of the building wall body to form a platform for escape personnel to stay;

The escape platform escape lifting point device is characterized by further comprising the escape platform escape lifting point device.

According to the escape platform escape lifting point device and the escape platform, the lifting point device is applied to an escape platform comprising a bearing platform and a fixed frame, the fixed part is fixed on the fixed frame or a building elevation, one end of the supporting part is rotatably connected with the fixed part, the other end of the supporting part can rotate along a first direction until the other end of the supporting part moves to a set position, the connecting piece is connected with the supporting part, the connecting piece is used for fixing a stay rope of escape equipment, or the connecting part is the connecting part of the escape platform with an escape descent control device, when the escape platform is not used, the supporting part and the connecting piece are stored by rotating, the space is saved, the attractiveness of the escape platform is improved, when the lifting point device is used for escape, the supporting part can be rotated along the first direction, so that the supporting part can be moved to the set position, and the stay rope of escape device can be quickly fixed through the supporting part, so that the escape device can be quickly improved, and the escape platform is beneficial to people to quickly lack of the stable lifting point device, and the escape device is not used.

Drawings

Fig. 1 is a first schematic view of an escape platform according to an embodiment of the present application;

fig. 2 is a second schematic diagram of an escape platform according to an embodiment of the present application;

Fig. 3 is a third schematic view of an escape platform according to an embodiment of the present application;

fig. 4 is a fourth schematic diagram of an escape platform according to an embodiment of the present application;

fig. 5 is a fifth schematic diagram of an escape platform according to an embodiment of the present application;

Fig. 6 is a sixth schematic view of an escape platform according to an embodiment of the present application;

Fig. 7 is a seventh schematic diagram of an escape platform according to an embodiment of the present application;

fig. 8 is a schematic view of an escape lifting point device of an escape platform according to an embodiment of the present application in a first embodiment;

Fig. 9 is a schematic view of an escape lifting point device of an escape platform according to an embodiment of the present application in a second embodiment;

Fig. 10 is a schematic view of an escape lifting point device of an escape platform according to a third embodiment of the present application;

FIG. 11 is a schematic view showing a state of use of the escape hanging point device of the escape platform shown in FIG. 8;

fig. 12 is a schematic view of an escape lifting point device of an escape platform according to a fourth embodiment of the present application;

Fig. 13 is a schematic view of an escape lifting point device of an escape platform according to a fifth embodiment of the present application;

Fig. 14 is a schematic view of an escape lifting point device of an escape platform according to a sixth embodiment of the present application;

fig. 15 is a schematic view of an escape lifting point device of an escape platform according to an embodiment of the present application in a seventh embodiment;

Fig. 16 is a schematic view of an escape lifting point device of an escape platform according to an embodiment of the present application in an eighth embodiment.

In the figure:

1-a fixed frame, 11-a side frame, 111-a first accommodating space, 112-a second accommodating space, 12-a second sealing body, 13-a second locking part, 131-a hinge structure, 2-a manual switch, 21-a protection structure, 3-a recovery device, 4-a bearing platform, 41-a first sealing body, 42-a first locking part, 5-a diagonal member, 6-a guardrail, 8-a slow descent device, 81-a slow descent rope, 82-a connecting end, 8-a connecting part and 9-a fireproof heat insulation curtain;

810-fixing part, 820-supporting part, 830-connecting piece, 840-protecting part and 850-embedded part;

811-first runner, 812-spindle, 813-stopper, 821-first mount, 822-stopper, 823-link, 824-turn, 825-second mount, 826-stiffener, 827-third mount, 828-movement, 829-first guide.

Detailed Description

The escape platform is used for arranging an escape platform structure which can be opened and then formed on the surface of the outer wall of the building on each layer of building when dangerous situations occur. The existing building is usually provided with a flat-open, push-pull, upper-suspension and lower-suspension window for lighting and ventilation, but the opening window is small in opening window and opening area, so that a platform for people to gather cannot be formed after the window is opened, and the escape probability of trapped people is greatly reduced.

The escape platform can be arranged at a position of each building, which is convenient for escaping, can be used as a part of the building when the platform is closed, can also be used for realizing the functions of lighting, ventilation, smoke discharging and the like of a window, can be formed at the outer vertical surface of the building when the platform is opened, has a certain bearing capacity, and can be gathered on the platform for waiting for rescue or can be used for falling to a safe position by using a descent control device for escaping danger.

As shown in fig. 1 to 7, the escape platform provided by the embodiment of the application is installed at an opening of a building, and meanwhile, the position of the escape platform needs to be ensured, so that the requirement of the elevation effect of the building is met. The escape platform comprises a bearing platform 4 and a fixed frame 1, wherein the fixed frame 1 is arranged on an opening formed in a building wall, the bearing platform 4 is movably connected with the fixed frame 1, a manual switch 2 is arranged on one side of the fixed frame 1, which is indoor, the manual switch 2 is provided with a protection structure 21, under normal conditions, the manual switch 2 is sealed inside the protection structure 21, the manual switch 2 is prevented from being touched by mistake, and when the escape platform is used, the protection structure 21 is opened or removed, so that the manual switch 2 can be operated.

The first sealing body 41 is arranged in the peripheral frame of the bearing platform 4, when the bearing platform 4 is in a closed state, the first sealing body 41 is sealed by extrusion with the second sealing body 12 arranged on the inner side of the fixed frame 1, the guardrail 6 is arranged on the bearing platform 4, the guardrail 6 is positioned at the edge position of the bearing platform 4, the first accommodating spaces 111 of the two side frames 11 of the fixed frame 1 are hidden in a foldable mode, and the second accommodating spaces 112 of the upper frame of the fixed frame are hidden in a foldable mode.

The oblique-pulling component 5 is arranged between two side edges of the bearing platform 4 and two side frames 11 of the fixed frame 1, the oblique-pulling component 5 is hidden in first accommodating spaces 111 of the two side frames 11 of the fixed frame 1, a first locking part 42 is arranged on the frame of the bearing platform 4, and the first locking part 42 and a second locking part 13 arranged on the frame of the fixed frame form a locking state.

After the carrying platform 4 is opened through the manual switch 2, the carrying platform 4 is connected with the lower frame of the fixed frame 1, so that the carrying platform 4 rotates to be opened to a set position to stop outdoors, specifically, the connection and rotation can be realized through the hinge structure 131, when the carrying platform 4 is in an opened state, people need to gather on the carrying platform 4 during escape, and the carrying platform 4 has certain carrying capacity.

In order to ensure the safety of the evacuee, the supporting platform 4 forms a cantilever structure with the wall body after being opened, the higher the escape hole is, the longer the cantilever of the cantilever structure is, and the more unfavorable the supporting capability of the supporting platform 4 is, so that after the supporting platform 4 is opened, the two sides of the fixed frame 1 are provided with inclined pull parts 5 connected with the supporting platform 4, so as to enhance the supporting strength of the supporting platform 4.

The cable-stayed component 5 can be of a rod structure and is provided with a limiting device, when the bearing platform 4 is in a closed state, the cable-stayed component 5 can run in a specified direction, the cable-stayed component 5 is positioned in a first accommodating space arranged on the bearing platform 4 or the fixed frame 1, the cable-stayed component 5 can also be a telescopic component, when the bearing platform 4 is opened, the cable-stayed component 5 stretches or contracts to a set position in the set direction, when the bearing platform 4 is in the closed state, the telescopic component is positioned in an accommodating space of the bearing platform 4 or the fixed frame 1, the cable-stayed component 5 can also be a rope-type or chain-type component, when the bearing platform 4 is in the opened state, the rope-type or chain-type component stretches to the set position to stop running, and one end of the rope-type or chain-type component can be provided with a counterweight structure or a friction structure, so that the bearing platform 4 can be opened slowly.

At this time, the carrying platform 4 has an escape function, but in order to ensure that the escaping personnel on the carrying platform 4 do not fall at risk, when the carrying platform 4 is in an open state, the side edge of the carrying platform 4, which is not connected with the wall body, can be provided with the guard rail 6, and when the carrying platform 4 is opened, the guard rail 6 automatically rises to improve the safety of the carrying platform 4. The spring pneumatic telescopic device is arranged between the bearing platform 4 and the guardrail 6, the guardrail 6 is lifted to a set height and locked under the action of the pulling force or pushing force of the spring pneumatic telescopic device in the opening process of the bearing platform 4, the position of the guardrail of the bearing platform is provided with a using notch of an evacuee, and the evacuee can safely escape through the notch after wearing the escape equipment without crossing the guardrail. The number and the positions of the notches can be set according to the use condition. The position of the notch is provided with a railing, and before the notch is used, the railing is manually opened for escape.

The fixing frame 1 is also provided with a connecting part 8 of a knapsack type descent control device, an evacuee wears an escape knapsack, a descent control rope of the knapsack type descent control device is connected with the connecting part 8, and the knapsack type descent control device is lifted through the descent control rope. Specifically, after the escape personnel wears the knapsack type descent control device, the connection end of the descent control rope is connected with the connection end of the connection part 8, in the actual use process, the knapsack type descent control device realizes descent control under certain gravity through the friction part, the descent control rope is stored in a winch connected with the friction part, the whole part is installed in the knapsack, the connection end of the descent control rope extends out of the knapsack and is connected with the connection part 8 arranged on the fixed frame 1, the escape personnel can realize escape after fixing the knapsack type descent control device on the body through a safety belt, the friction force of the friction part is adjustable, the descending speed can be changed by adjusting the friction force, the knapsack type descent control device can be provided with a descent control stop device, the descent control device can squeeze the friction part to increase the friction force through an extrusion structure, descent control rope can stop descending when the friction force is larger than gravity, or squeeze the descent control rope through the extrusion structure to increase the friction force, and the descent control device stops descending when the friction force is larger than gravity.

The escape platform is also provided with a recovery device 3, the recovery device 3 is arranged on the fixed frame 1, after the carrying platform 4 is opened to complete the escape task, various functions and components of the carrying platform 4 are inspected, under the condition that the various functions and components of the carrying platform 4 are inspected to be undamaged, the carrying platform 4 can be manually recovered to a closed state from the indoor side by using the recovery device 3, locking is realized through locking structures arranged on the fixed frame 1 and the carrying platform 4, and after the carrying platform 4 is recovered to an initial state, the carrying platform 4 can be reused.

Specifically, the rope part is connected with the restoring device 3 and the bearing platform 4, namely one end of the rope part is connected with the bearing platform 4, the other end of the rope part is connected with the rope wheel of the restoring device 3, the rope wheel is controlled by a pawl unidirectional motion principle, a tool corresponding to the pawl can be used for rotating the rope wheel to enable the rope part to be wound on the rope wheel to pull the bearing platform 4 to restore to an initial state, a chain part can be used for matching with a chain wheel, the chain is contracted through rotating the chain wheel, the contracted chain enters a containing space, the bearing platform 4 is pulled to restore to an initial state to be closed state and locking is achieved, a screw rod structure can be used for realizing restoring, a screw rod connected to the screw rod moves linearly, the screw rod rope part, the chain part or the connecting rod part is connected with the escape platform, and the screw rod moves in a set direction to enable the escape platform to restore to the initial state and locking.

The escape platform can also be provided with the descent control device 7, escape is realized through the descent control device 7, when the escape platform is used, an evacuee needs to wear an escape safety harness, the safety harness is connected to the descent control rope 71 of the descent control device 7 after the escape platform is worn, the evacuee can slowly descend downwards to a safe position or escape on the ground, the descent control device 7 is arranged on an indoor wall body, the number of the descent control devices can be multiple, the connection ends for connecting the safety harnesses worn by the evacuee extend out of the indoor side, and the evacuee can conveniently and quickly escape after wearing the safety harness and being connected with the connection ends of the descent control device.

The slow descending device 7 can also be arranged on the fixed frame 1, the number of the slow descending devices can be multiple, and the connecting ends 72 of the slow descending device 7 arranged on the fixed frame 1 also extend out of the room, so that the evacuee can escape quickly.

The descent control device 7 may also be separately disposed with the load-bearing platform 4, for example, a first connecting portion and a third locking portion connected with the descent control device 7 are disposed on the fixed frame 1 or the load-bearing platform 4, and the number of the first connecting portion and the third locking portion is at least one, after the load-bearing platform 4 is opened, the evacuee fixes the descent control device 7 to the first connecting portion and realizes locking through the third locking portion, after wearing the safety harness, the safety harness is connected with the descent control device connecting end 72, and it is noted that the number of the first connecting portion and the third locking portion is plural, in the actual use process, the escape function may be realized only by using plural first connecting portions and third locking portions, but one evacuee only needs to use a pair of first connecting portions and third locking portions, and plural first connecting portions and third locking portions are disposed, so that on one hand, the person is convenient to fix the safety harness, and on the other hand, the evacuee is convenient to perform the escape operation simultaneously.

The descent control device 7 may be further configured to be a reciprocating structure, for example, each descent control device 7 is provided with two second connection portions, the two second connection portions may not be used simultaneously, when a person to escape first uses one of the second connection portions to descend to a safe location or the ground, and then the escape braces are detached, at this time, the person to be escaped on the carrying platform 4 may descend using the other second connection portion, and when the person to be escaped second descends, the connection end 72 used by the first person to escape is recovered to the initial location on the carrying platform 4 with the escape braces and may be used again by the person to escape, so that in the escape process of the subsequent person to escape, repeated fixing work is not required, and the person to escape from the dangerous environment can be quickly performed only after wearing the escape braces.

The escape platform can also be provided with a fireproof heat-insulating curtain 9, the fireproof heat-insulating curtain 9 is arranged on the indoor side of the upper frame of the fixed frame 1, the guide part of the fireproof heat-insulating curtain 9 is arranged on the indoor side of the side frame 11 of the fixed frame 1, after an evacuee reaches the bearing platform 4, the fireproof heat-insulating curtain 9 can be manually pulled down, thereby forming partition seal between the bearing platform 4 and the indoor side of the building, at the moment, if people which do not escape to the bearing platform 4 exist indoors, the fireproof heat-insulating curtain 9 can be opened from the indoor side, after the people arrive on the bearing platform 4, the fireproof heat-insulating curtain 9 is closed again to form a partition layer, so that the space of the bearing platform 4 is safer to strive for more escape time.

The fireproof heat-insulating curtain 9 is rotationally contracted under the shaft of the accommodating space through spring force, and when the downward pulling force is larger than the spring force, the heat-insulating curtain moves downwards along the guide parts on the two sides and moves to a set position, a locking structure is arranged at the set position, and the locking structure can be opened from the indoor side and the outdoor side, so that people which do not escape to the escape platform can continue to escape.

It should be noted that the escape lifting point device of the escape platform provided by the embodiment of the application can also be used independently, is not limited to a building scene, and can also be used in other scenes with height differences, such as a tower crane, a mountain, a bridge, a mine, a ship or the like.

Based on the technical scheme, people evacuated to the escape platform can escape through the escape knapsack descent control device, but one end of a inhaul cable of the descent control device is required to be fixed by a firm and reliable supporting device, so that the condition that the escape device is used can be met. The existing escape device lacks a stable lifting point device, so that the descent control device is inconvenient to use. The application provides an escape lifting point device of an escape platform, which aims to solve the problems.

Referring to fig. 8 to 11, the present application provides an escape lifting point device of an escape platform, namely, the above-mentioned connection part 8, which is applied to an escape platform comprising a bearing platform 4 and a fixed frame 1, wherein the lifting point device specifically comprises a fixed part 810, a supporting part 820 and a connecting piece 830;

The fixing portion 810 may be a fixing plate, the fixing portion 810 is fixed on a fixing frame or a building facade, one end of the supporting portion 820 is connected to the fixing portion 810, the other end of the supporting portion is located at a set position, and the connecting member 830 is connected to the supporting portion 820.

As shown in fig. 8, the connection member 830 may be a hanging ring, and the connection member 830 is used for fixing a cable of the escape apparatus;

As shown in fig. 9, fig. 9a is an escape descent control device of the escape platform, and the connection member 830 is a connection portion of the escape descent control device a.

As shown in fig. 8, a hidden cavity is arranged in the fixed frame 1 or a wall body of a building, the hidden cavity can be a rectangular cavity or a cavity with other shapes, and the fixed part 810 can be directly and fixedly connected with the inner wall of the hidden cavity or can be fixed in the hidden cavity through other fixed parts;

The supporting part 820 may have a rod-shaped structure, the supporting part 820 is movably connected with the fixing part 810, one end of the supporting part 820 is rotatably connected with the fixing part 810, and the other end of the supporting part can rotate along the first direction until the other end of the supporting part moves to the outside of the hidden cavity;

The supporting part 820 can freely rotate, when in use, the supporting part 820 rotates along the first direction until the outer end of the supporting part 820 moves to the outside of the hidden cavity to reach the set position, at this time, the user can slowly descend through the connecting piece 830;

When not in use, the supporting part 820 can drive the connecting piece 830 to rotate and completely enter the hiding cavity, so that the storage is hidden, the damage is avoided, and the attractiveness is improved.

As shown in fig. 10, in order to facilitate installation, the fixing portion 810 is fixedly provided on the fixing frame 1 or the building facade, the supporting portion 820 is fixedly connected with the fixing portion 810, one end of the supporting portion 820 is connected with the fixing portion 810, and the other end of the supporting portion 820 extends to the outside of the building;

The lifting point device is a fixed lifting point device and is exposed outside the escape platform, and has the advantages of convenient discovery and stable structure.

Further, in one embodiment, the lifting point device further includes a guard portion 840;

The protection part 840 can be a protection plate or a baffle plate, the protection part 840 is arranged on the fixed frame 1 or a wall body of a building, a slideway can be arranged on the fixed frame 1 or the building, the protection part 840 is in sliding connection with the slideway, when the supporting part 820 and the connecting piece 830 are contained in the hidden cavity, the protection part 840 slides in a first direction of the slideway until the hidden cavity is completely shielded, thereby hiding the supporting part 820 and the connecting piece 830, when a hanging point device is used for escape, the protection part 840 slides in a second direction of the slideway, the hidden cavity is completely blocked, the supporting part 820 rotates in the first direction until the other end of the supporting part and the connecting piece 830 move to the outside of the hidden cavity, and a guy cable for fixing escape equipment is connected through the connecting piece 830, so that the escape can be quickly realized.

Further, in one embodiment, when the fixing portion 810 is connected to a wall of a building, in order to improve stability of the fixing portion 810, the hanging point device further includes an embedded part 850;

the embedded part 850 can be embedded nails, the embedded part 850 is arranged in a wall body of a building, one end of the fixed part 810 is fixedly connected with the embedded part 850, and the other end of the fixed part 810 penetrates out of the wall body to be connected with the supporting part 820;

Or, the embedded parts 850 are fixedly connected with the fixing parts 810 and are arranged in the wall body of the building, one end of the supporting part 820 is connected with the fixing parts 810, and the other end of the supporting part 820 penetrates out of the wall body, so that the fixing parts 810 are stably fixed.

In practical applications, the fixing portion 810, the supporting portion 820 and the connecting member 830 may have various structures, and the following specific examples are given by way of several realizations:

As shown in fig. 8, in one embodiment, a side wall of the fixing portion 810 is provided with a first sliding groove 811;

the supporting portion 820 includes a first mounting portion 821, a limiting portion 822 and a connecting rod 823, where the first mounting portion 821 and the limiting portion 822 may be rod bodies, the connecting piece 830 is disposed on the first mounting portion 821, one end of the limiting portion 822 is fixedly connected with an end of the first mounting portion 821, an included angle is formed between an extending direction of the first mounting portion 821 and an extending direction of the limiting portion 822, the first mounting portion 821 and the limiting portion 822 may be a 90 ° included angle, the other end of the limiting portion 822 is rotationally connected with the fixing portion 810, one end of the connecting rod 823 is rotationally connected with the first mounting portion 821, and the other end of the connecting rod 823 is slidingly connected with the first sliding groove 811 through a sliding block;

As shown in fig. 11, the first mounting portion 821 and the limiting portion 822 are of an L-shaped integral structure, when the first mounting portion 821 and the limiting portion 822 rotate in a first direction, that is, rotate leftwards, the top end of the connecting rod 823 slides downwards along the first sliding groove 811, the upper end of the first mounting portion 821 gradually rotates outwards of the hidden cavity, when the upper end of the first mounting portion 821 drives the connecting piece 830 to extend out of the hidden cavity, the right outer wall of the limiting portion 822 is clamped with the inner wall of the hidden cavity or the outer wall of the fixing portion 810, or the right side of the first mounting portion 821 is clamped with the inner wall of the bottom end of the hidden cavity on the building, so that the first mounting portion 821 and the limiting portion 822 are fixed, and a person can escape through the connecting piece 830.

As will be appreciated from the lifting point device disclosed in this embodiment, the first mounting portion 821 and the limiting portion 822 may rotate up and down, but also may rotate left and right, and the first sliding groove 811 may be provided on the outer wall of the hidden cavity or the fixing plate 810, and may be laterally provided, and the limiting portion 822 may extend laterally, so that when the first mounting portion 821 rotates laterally toward the limiting portion 822, the first mounting portion 821 and the connecting member 830 may be accommodated into the hidden cavity, and when the first mounting portion 821 rotates in the first direction, that is, the first mounting portion 821 rotates away from the limiting portion 822, the first mounting portion 821 and the connecting member 830 extend out of the hidden cavity.

Further, as shown in fig. 12, the fixing portion 810 is provided with a tooth-shaped limiting portion 814, the tooth-shaped limiting portion 814 is disposed on a side wall of the first chute 811, the tooth-shaped limiting portion 814 may be a rack, the rack is disposed on a right side of the first chute 811, and a left end of the rack is a tooth portion;

The supporting portion 820 further includes an elastic member, wherein one end of the elastic member in the extending direction is connected to a side of the slider opposite to the tooth-shaped limiting portion 814, the other end of the elastic member in the extending direction is abutted against a side wall of the first sliding groove 811, the elastic member may be an elastic material such as an elastic block, a spring, an air cushion, or the like, and the elastic member is disposed at the left end of the slider;

In a natural state, under the action of the elastic force of the elastic component, the right end of the sliding block is contacted with the tooth-shaped limiting part 814, and the right end of the sliding block and the tooth-shaped limiting part are clamped to fix the sliding block, so that the connecting rod 823, the limiting part 822 and the connecting piece 830 are fixed;

when the connecting rod 823 is moved, the connecting rod 823 and/or the sliding block is pushed leftwards, the elastic component is compressed, the sliding block is separated from the tooth-shaped limiting part 814, the connecting rod 823 can be freely moved, the first installation part 821 drives the connecting piece 830 to rotate in the first direction, when the connecting piece 830 moves to a set position, the connecting rod 823 and/or the sliding block is released, the elastic component is restored, the sliding block is clamped with the tooth-shaped limiting part 814 on the first sliding groove 811, and then the connecting rod 823, the limiting part 822 and the connecting piece 830 are fixed.

As shown in fig. 13, in some embodiments, the limiting portion 822 slides with the first sliding groove 811 through a slider, and the link 823 is rotatably connected with the fixing portion 810.

As shown in fig. 14, in some embodiments, the supporting portion 820 does not include the limiting portion 822, the supporting portion 820 includes only the first mounting portion 821 and the link 823, the first mounting portion 821 slides with the first sliding groove 811 through the slider, and the link 823 is rotatably connected with the fixing portion 810;

The slider slides in the first sliding groove 811 to drive the first mounting portion 821 and the link 823 to swing, and the position of the connecting piece 830 is adjusted.

As shown in fig. 15, in one embodiment, the fixing portion 810 is provided with a rotating shaft 812 and a limiting member 813, the rotating shaft 812 can rotate freely, the limiting member 813 can be a block, and the limiting member 813 is located on the rotating shaft 812 or located on one side of the rotating shaft 812;

the support part 820 includes a rotation part 824 and a second installation part 825, the rotation part 824 may be a collar, the collar is sleeved with the rotation shaft 812, so that the rotation part 824 is rotatably connected with the rotation shaft 812, the second installation part 825 may be a rod body, one end of the second installation part 825 is connected with the rotation part 824, the other end of the second installation part 825 extends to a side far away from the rotation shaft 812, and the connecting piece 830 is arranged on the second installation part 825;

When the end of the second mounting portion 825 far away from the rotating shaft 812 rotates in the first direction, that is, the end of the second mounting portion 825 far away from the rotating shaft 812 rotates outside the hidden cavity, the outer end of the second mounting portion 825 and the connecting piece 830 move outside the hidden cavity, the second mounting portion 825 is clamped with the limiting piece 813, and the second mounting portion 825 is blocked from continuing to rotate, so that the extending direction of the second mounting portion 825 is perpendicular to the cavity or the fixed frame 1 of the building.

In the embodiment shown in fig. 15, in the transverse rotation state of the second mounting portion 825, the second mounting portion 825 can also rotate longitudinally, the rotating portion 824 and the rotating shaft 812 are disposed transversely, the limiting member 813 is located at the lower portion of the rotating shaft 812, when the second mounting portion 825 rotates along the first direction, that is, the second mounting portion 825 rotates downward, the outer end of the second mounting portion 825 and the connecting member 830 gradually extend out of the hiding cavity, and when the second mounting portion 825 reaches the horizontal state, the lower surface of the second mounting portion 825 is clamped with the upper surface of the limiting member 813, so that the second mounting portion 825 and the connecting member 830 are fixed.

Further, in one embodiment, the support 820 further includes a stiffener 826;

The reinforcement 826 may be a reinforcement bar, and may be made of metal, one end of the reinforcement 826 is connected to the rotating portion 824, and the other end of the reinforcement 826 is connected to the second mounting portion 825, and the reinforcement 826, the rotating portion 824, and the second mounting portion 825 are distributed in a triangle shape, so as to improve the structural stability of the supporting portion 820.

As shown in fig. 16, in one embodiment, the support portion 820 includes a third mounting portion 827 and a moving portion 828;

In fig. 11, the left end of the third installation portion 827 is rotatably connected with the fixed plate 810, a first guiding portion 829 is provided on one side of the third installation portion 827 away from the fixed plate 810, that is, a first guiding portion 829 is provided on the right side of the third installation portion 827, the first guiding portion 829 may be a sliding groove or a sliding rail, and the connecting piece 830 is provided on the right side of the third installation portion 827;

the upper end of the moving part 828 is rotatably connected with the fixed plate 810, and the bottom end of the moving part 828 is slidably connected with the first guide part 829 through a slider;

when the third installation part 827 slides upwards, the bottom end of the movement part 828 slides rightwards along the first guide part 829, the movement of the third installation part 827 and the connecting piece 830 are gradually accommodated in the hiding cavity, otherwise, when the third installation part 827 rotates towards the first direction, the upper end of the third installation part 827 and the connecting piece 830 rotate rightwards and move outwards of the hiding cavity, the upper end of the movement part 828 slides downwards along the first guide part 829, when the third installation part 827 reaches a horizontal state, the connecting piece 830 is positioned outside the hiding cavity, and the sliding block at the bottom end of the movement part 828 is clamped with the left end of the first guide part 829, so that the third installation part 827 is fixed.

It is easy to think that the third mounting portion 827 and the moving portion 828 can also rotate laterally, and the specific arrangement is not repeated.

Further, in one embodiment, the lifting point device further comprises a locking assembly and a resilient assembly;

When the connecting piece 830 moves to the outside of the hidden cavity, the elastic component drives the locking component to move, and the locking component is clamped with the third installation part 827, so that the third installation part 827 is fixed, and the safety of people during escape is ensured.

Specifically, in one embodiment, the locking assembly includes a plunger rod, and the telescoping rod is fixedly disposed in the hidden cavity;

The elastic component comprises a telescopic rod, the telescopic rod is composed of a sleeve and a spring, the opposite ends of the inserting rod are respectively a first end and a second end, and the first end of the inserting rod is connected with the telescopic end of the telescopic rod;

The third installation portion 827 is provided with a jack, when the connecting piece 830 moves to the outside of the hidden cavity, that is, when the third installation portion 827 reaches a horizontal state, the telescopic rod stretches, and the second end of the inserting rod is inserted into the jack of the third installation portion 827, so that the third installation portion 827 is fixed.

The application also provides an escape platform, which comprises a bearing platform 4 and a fixed frame 1;

The fixed frame 1 is arranged in a hole formed in the building wall, and the bearing platform 4 is movably connected with the fixed frame 1;

when the bearing platform 4 is in a closed state, the bearing platform 4 is clamped in the fixed frame 1 to block the hole;

When the bearing platform 4 is in an open state, the bearing platform 4 moves to the outer side of the building wall body to form a platform for escape personnel to stay;

the escape platform escape lifting point device 8 is also included.

It is to be understood that, based on the several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which all do not exceed the protection scope of the present application.

The foregoing detailed description of the embodiments of the present application further illustrates the purposes, technical solutions and advantageous effects of the embodiments of the present application, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.

Claims

1. The utility model provides a lifting point device of fleing for one's life of platform is applied to the platform of fleing including loading platform and fixed frame, its characterized in that, lifting point device includes:

a fixing part fixed on the fixing frame or the building elevation;

The support part is movably connected with the fixed part, one end of the support part is rotatably connected with the fixed part, and the other end of the support part can rotate along a first direction until the other end of the support part moves to a set position;

2. The escape platform escape lifting point device of claim 1, wherein:

the fixed part is provided with a first chute;

The supporting part comprises a first installation part, a limiting part and a connecting rod, the connecting piece is arranged on the first installation part, one end of the limiting part is fixedly connected with the first installation part, the extending direction of the first installation part and the extending direction of the limiting part form an included angle, the other end of the limiting part is rotationally connected with the fixing part, one end of the connecting rod is rotationally connected with the first installation part, and the other end of the connecting rod is in sliding connection with the first sliding groove through a sliding block;

when the end part of the connecting rod slides along the first sliding groove, the first installation part drives the connecting piece to rotate in the first direction, and when the connecting piece moves to the set position, the limiting part is abutted with the fixing part or the building elevation, or the first installation part is clamped with the building, so that the supporting part is fixed.

3. The escape platform escape lifting point device of claim 2, wherein:

The fixed part is provided with a tooth-shaped limiting part which is arranged on the side wall of the first chute;

The supporting part further comprises an elastic part, one end of the elastic part in the extending and contracting direction is connected with one side of the sliding block opposite to the tooth-shaped limiting part, and the other end of the elastic part in the extending and contracting direction is abutted against the side wall of the first sliding groove;

when the end part of the connecting rod slides along the first sliding groove through the sliding block, the first installation part drives the connecting piece to rotate in the first direction, and when the connecting piece moves to the set position, the sliding block is clamped with the tooth-shaped limiting part on the first sliding groove.

4. The escape platform escape lifting point device of claim 1, wherein:

The fixed part is provided with a rotating shaft and a limiting piece, and the limiting piece is positioned on the rotating shaft or positioned on one side of the rotating shaft;

When the rotating part rotates around the rotating shaft, the second mounting part drives the connecting piece to rotate towards the first direction, and when the connecting piece moves to the set position, the second mounting part is clamped with the limiting piece.

5. The escape platform escape lifting point device of claim 4, wherein:

The support further comprises a stiffener;

6. The escape platform escape lifting point device of claim 1, wherein:

The supporting part comprises a third mounting part and a moving part;

One end of the moving part is rotationally connected with the fixed plate, and the other end of the moving part is slidingly connected with the first guide part;

When the end part of the moving part slides along the first guiding part through the sliding block, the third installation part drives the connecting piece to rotate in the first direction, and when the connecting piece moves to the set position, the sliding block positioned at the end part of the moving part is clamped with the end part of the first guiding part.

7. The escape platform escape lifting point device of claim 6, wherein:

The lifting point device also comprises a locking component and an elastic component;

The elastic component is arranged on the fixed frame or the wall body, and the locking component is connected with the elastic component;

When the connecting piece moves to the set position, the elastic component drives the locking component to move, and the locking component is clamped with the third mounting part.

8. The escape platform escape lifting point device of claim 7, wherein:

the locking assembly comprises a plunger rod, and the plunger rod is fixedly arranged at the set position;

The third installation part is provided with a jack, when the connecting piece moves to the set position, the telescopic rod stretches, and the second end of the inserting rod is inserted into the jack of the third installation part.

9. Escape platform escape lifting point device according to any one of claims 1-8, characterized in that:

The lifting point device further comprises a protection part;

The protection part is arranged on the wall body of the fixed frame or the building, a hidden cavity is arranged in the wall body of the fixed frame or the building, and when the supporting part and the connecting piece are positioned in the hidden cavity, the protection part shields the hidden cavity.

10. The escape platform escape lifting point device of claim 9, wherein:

The hoisting point device further comprises an embedded part;

Or, the embedded part is fixedly connected with the fixing part and is arranged in the wall body of the building, one end of the supporting part is connected with the fixing part, and the other end of the supporting part moves to the set position.

11. The utility model provides a lifting point device of fleing for one's life of platform is applied to the platform of fleing including loading platform and fixed frame, its characterized in that, lifting point device includes:

a fixing part fixed on the fixing frame or the building elevation;

12. An escape platform is characterized by comprising a bearing platform and a fixed frame;

an escape platform escape lifting point device as claimed in any one of claims 1 to 11.