CN115504353A

CN115504353A - Prevent taking off door ladder convenient to rescue

Info

Publication number: CN115504353A
Application number: CN202211349670.5A
Authority: CN
Inventors: 赵宝珍; 吴伟; 黄光霞
Original assignee: Anhui Orioc Technology Co ltd
Current assignee: Anhui Orioc Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2022-12-23
Anticipated expiration: 2042-10-31

Abstract

The invention relates to the field of elevator rescue, in particular to a door-stealing prevention elevator convenient for rescue, which comprises a lift car, wherein the lift car comprises a lift car top, a first car door and a second car door, a first clamping component is arranged in the first car door in a sliding manner, a second clamping component is arranged in the second car door, and the door-stealing prevention elevator further comprises: the telescopic mechanism is arranged in the car roof and used for driving the first clamping part to extend to the second car door, clamping the first clamping part with the second clamping part in the second car door and pushing the second car door to move in the direction far away from the first car door; and the separating mechanism is arranged on the second carriage door and used for releasing the clamping of the first clamping component and the second clamping component. First railway carriage or compartment door and second railway carriage or compartment door can not remove to play first railway carriage or compartment door and second railway carriage or compartment door and all locked, reserve certain gap of taking a breath simultaneously.

Description

Prevent taking off door ladder convenient to rescue

Technical Field

The invention relates to the field of elevator rescue, in particular to a door-stealing prevention elevator convenient for rescue.

Background

When the elevator is suspended at an interlayer between two floors, the trapped people need to be rescued from the inside of the elevator. When the elevator hovers between two floors, passengers push the car doors open from the inside and climb out from the car doors, but the elevator is still in an unstable state at the moment and is in danger of falling; it is therefore desirable to prevent trapped passengers from opening the doors from the interior of the elevator. In addition, if the door of the elevator is completely closed during the stoppage of the elevator, the air circulation inside the car is low, and the ventilation effect inside the car is poor.

The prior Chinese patent discloses CN202122507299.8 (elevator car door anti-theft device), which discloses that two car doors are locked by additionally arranging a locking mechanism, so that people in an elevator are prevented from continuously taking the doors off, and meanwhile, voice broadcast of a loudspeaker is used for reminding trapped people not to take the doors off, so that rescue workers arrive at once, and psychological fear of the trapped people is relieved; the emergency lamp is used for emergency lighting, and the alarm plays a role in warning. However, the locking mechanism in this patent does not reserve a sufficient ventilation space when locked, making it difficult for people trapped in the elevator to ventilate.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the anti-theft door elevator which is convenient for rescue.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a prevent taking off a door elevator convenient to rescue, includes the car, the car includes cab roof, first railway carriage or compartment door and second railway carriage or compartment door, and the first railway carriage or compartment is provided with first joint part in the door slides, and the second railway carriage or compartment is provided with second joint part in the door, still includes: the telescopic mechanism is arranged in the car roof and used for driving the first clamping part to extend to the second car door, clamping the first clamping part with the second clamping part in the second car door and pushing the second car door to move in the direction far away from the first car door; and the separating mechanism is arranged on the second carriage door and used for releasing the clamping connection between the first clamping component and the second clamping component.

Preferably, the first clamping component comprises a clamping rod, a clamping head positioned at one end of the clamping rod and a top block positioned at the other end of the clamping rod; the position of the first clamping part corresponding to the first compartment door is provided with a mounting groove, the position of the clamping rod corresponding to the mounting groove is provided with a limiting plate, the clamping rod penetrates through the limiting plate and is in sliding fit with the limiting plate, and the top block cannot penetrate through the limiting plate.

Preferably, the telescopic mechanism comprises a telescopic rod and a vertical push plate arranged at the end part of the telescopic rod, and the push plate is rotationally connected to the telescopic rod through a pin; a containing cavity is arranged at the position, corresponding to the telescopic rod, of the car top, an extending opening is arranged at the position, corresponding to the push plate, of the containing cavity, and one end of the push plate can penetrate out of the extending opening and extend into the mounting groove; the telescopic movement of the telescopic rod can drive the push plate to extend out of the extension opening or return to the containing cavity from the extension opening.

Preferably, the telescopic mechanism is an electric telescopic rod.

Preferably, an elastic piece is arranged between the top block and the limiting plate.

Preferably, the elastic member is a spring.

Preferably, a vertical sliding groove is formed in the position, corresponding to the pin, of the push plate, and the pin can slide up and down in the sliding groove and rotate relative to the push plate; the first car door is internally provided with a first clamping component, the first clamping component is arranged in the first car door, the first car door is provided with a first clamping component, and the first clamping component is connected with the first car door through a first clamping piece; the other end of the jacking rod is provided with a lap joint part; the second clamping part is provided with a pressing part matched with the lap joint, and the second clamping part is released from clamping with the first clamping part in a downward moving mode; when the second clamping part moves downwards, the pressing part is driven to press the lap joint part, so that one end of the jacking rod corresponding to the jacking block tilts, and the push plate is jacked.

Preferably, the push plate is divided into an upper pushing part and a lower passing groove, and the pushing part is used for contacting with the first clamping part and pushing the first clamping part to move; the passing groove is used for the first clamping part to reset and pass.

Preferably, a clamping groove is formed in the second carriage door, and the second clamping component is arranged in the clamping groove; the separating mechanism comprises a separating rod vertically arranged in the second compartment door, one end of the separating rod is arranged in the clamping groove in a penetrating mode and connected with the second clamping component, a second spring used for enabling the separating rod to reset is sleeved on the separating rod, at least one first extrusion block is arranged on the separating rod along the length direction of the separating rod, and an extrusion mechanism matched with the first extrusion block and used for enabling the first extrusion block to move downwards is arranged at the position, corresponding to the first extrusion block, of the second compartment door.

Preferably, the extrusion mechanism comprises an inner groove formed in the second compartment door and a second extrusion block arranged in the inner groove, a nut is arranged on one side, facing the outside of the second compartment door, of the second extrusion block, and the nut is in threaded fit with the inner groove.

Has the beneficial effects that:

(1) The first clamping part can be pushed through the arranged telescopic mechanism, the first clamping part can be clamped into the separating mechanism firstly, the separating mechanism is arranged in the first carriage door and can only move up and down, the separating mechanism can push the first carriage door to move when moving, and a certain gap can be reserved between the first carriage door and the second carriage door after the first clamping part moves to a certain stroke along with the telescopic mechanism, so that the trapped people in the lift car can conveniently take air; separating mechanism is when by the locking of first joint portion, and first railway carriage or compartment door and second railway carriage or compartment door can not remove to play first railway carriage or compartment door and second railway carriage or compartment door and all locked, preserve certain gap of taking a breath simultaneously.

(2) When the elevator is positioned at the interlayer, rescue workers need to unlock from the outside of the first compartment door, and the rescue workers unlock from the upper layer or the lower layer; the rescue worker drives the extrusion mechanism through a wrench or other tools, the extrusion mechanism extrudes the separation mechanism when moving, and the separation mechanism starts to move downwards from a locked position; when telescopic machanism breaks away from first joint portion, first joint portion resets, and first joint portion is not at spacing its second railway carriage or compartment door of connecting for first railway carriage or compartment door and second railway carriage or compartment door homoenergetic are opened, make things convenient for stranded personnel to come out from the car is inside.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the retractable mechanism driving the first engaging portion to engage with the separating mechanism;

FIG. 4 is an enlarged view of the portion B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the car in normal operation of the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

FIG. 7 is a schematic diagram of the position structure of the separating block of the present invention;

FIG. 8 is a schematic view of the installation structure of the pressing mechanism of the present invention;

in the figure: 1. a car; 11. a car roof; 12. a first door; 13. a second door; 14. a clamping groove; 2. a telescoping mechanism; 22. a telescopic rod; 23. pushing the plate; 231. a pushing part; 232. passing through the slot; 24. a chute; 25. a pin; 26. a receiving cavity; 3. a first clamping part; 31. a top block; 32. an elastic member; 33. a clamping and connecting rod; 34. a clamping head; 35. mounting grooves; 36. a limiting plate; 4. a separating mechanism; 41. a second engaging member; 42. a separating lever; 43. a second spring; 44. a first extrusion block; 5. a jacking mechanism; 51. a jacking rod; 52. a lap joint part; 53. a fixing pin; 54. jacking blocks; 6. a pressing part; 7. an extrusion mechanism; 71. a nut; 72. a second extrusion block; 73. an inner tank.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In one embodiment, please refer to fig. 1 to 6 in the specification, the invention relates to a rescue-facilitated anti-theft elevator, which includes a car 1, the car 1 includes a car roof 11, a first car door 12 and a second car door 13, a first engaging member 3 is slidably disposed in the first car door 12, and a second engaging member 41 is disposed in the second car door 13, and further includes: the telescopic mechanism 2 is arranged inside the car roof 11 and used for driving the first clamping part 3 to extend to the second car door 13, clamping with the second clamping part 41 in the second car door 13 and pushing the second car door 13 to move towards the direction far away from the first car door 12; and the separating mechanism 4 is arranged on the second carriage door 13 and used for releasing the clamping between the first clamping part 3 and the second clamping part 41. The first clamping portion 3 can be pushed through the arranged telescopic mechanism 2, the first clamping portion 3 can be clamped into the separating mechanism 4 firstly, the separating mechanism 4 is arranged in the first compartment door 12 and can only move up and down, the separating mechanism 4 can push the first compartment door 12 to move when moving, and after the first clamping portion 3 moves to a certain stroke along with the telescopic mechanism 2, a certain gap can be reserved between the first compartment door 12 and the second compartment door 13, so that the trapped people in the car 1 can exchange air conveniently; when the separating mechanism 4 is locked by the first clamping part 3, the first carriage door 12 and the second carriage door 13 cannot move, so that the first carriage door 12 and the second carriage door 13 are locked, and a certain ventilation gap is reserved; when the elevator is in an interlayer, rescue workers need to unlock the first car door 12 from the outside, and the rescue workers unlock the first car door from the upper layer or the lower layer; a rescuer drives the squeezing mechanism 7 through a wrench or other tools, the squeezing mechanism 7 squeezes the separating mechanism 4 when moving, and the separating mechanism 4 moves downwards from a locked position (refer to the attached figure 2 in the specification); when the telescopic machanism 2 breaks away from first joint portion 3, first joint portion 3 resets, and first joint portion 3 is not at spacing its second railway carriage or compartment door 13 of connecting for first railway carriage or compartment door 12 and second railway carriage or compartment door 13 homoenergetic are opened, make things convenient for stranded personnel to come out from car 1 is inside.

In one embodiment, referring to fig. 1-2 of the specification, the first clamping member 3 includes a clamping bar 33, a clamping head 34 at one end of the clamping bar 33, and a top block 31 at the other end of the clamping bar 33; a mounting groove 35 is formed in a position of the first car door 12 corresponding to the first clamping member 3, a limiting plate 36 is arranged in a position of the mounting groove 35 corresponding to the clamping rod 33, the clamping rod 33 penetrates through the limiting plate 36 and is in sliding fit with the limiting plate 36, and the top block 31 cannot penetrate through the limiting plate 36. An elastic member 32 is disposed between the top block 31 and the limiting plate 36. When the top block 31 is pushed by the telescopic mechanism 2, the top block 31 drives the clamping rod 33 to move, the elastic part 32 is compressed, the clamping rod 33 drives the clamping joint 34 to extend out of the interior of the second compartment door 13 and enter the separating mechanism 4 in the interior of the first compartment door 12, the clamping joint 34 is firstly clamped in the separating mechanism 4, and when the clamping rod 33 continues to move, the clamping rod 33 pushes the separating mechanism 4 to drive the first compartment door 12 to move for a certain distance, so that the distance between the first compartment door 12 and the second compartment door 13 is kept about 10 cm; when the top block 31 is not restricted by the telescopic mechanism 2, the clamping rod 33 is reset by the elastic element 32, and the clamping joint 34 is retracted into the interior of the second compartment door 13.

In one embodiment, please refer to fig. 1-6 of the specification, the telescoping mechanism 2 includes a telescoping rod 22 and a vertical push plate 23 disposed at an end of the telescoping rod 22, and the push plate 23 is rotatably connected to the telescoping rod 22 through a pin 25; a containing cavity 26 is arranged at the position of the car roof 11 corresponding to the telescopic rod 22, an extending opening is arranged at the position of the containing cavity 26 corresponding to the push plate 23, and one end of the push plate 23 can penetrate through the extending opening and extend into the mounting groove 35; the telescopic movement of the telescopic rod 22 can drive the push plate 23 to extend out of the extension opening or retract into the storage cavity 26 from the extension opening. The push plate 23 is divided into an upper pushing part 231 and a lower passing groove 232, and the pushing part 231 is used for contacting with the first clamping part 3 and pushing the first clamping part 3 to move; the passing groove 232 is used for the first clamping part 3 to pass through. When the elevator stops moving accidentally, the telescopic mechanism 2 in the elevator pushes the telescopic rod 22 to extend under the driving of the standby power supply, the push plate 23 moves along with the telescopic rod 22, after the push plate 23 moves forwards, the push plate 23 rotates around the pin 25 through the chute 24, after receiving gravity, the push plate 23 moves downwards until the middle part of the push plate 23 is positioned on the same horizontal line of the first clamping part 3, when the telescopic rod 22 continues to move, the push plate 23 is limited by the telescopic rod 22 and cannot turn over, and the pushing part 231 abuts against the first clamping part 3 at this time to push the first clamping part 3 to move; when the two outwardly protruding arc-shaped portions (shown in fig. 4 in the specification) at the two sides of the bottom of the push plate 23 are jacked up by the jacking mechanism 5, the push plate 23 can be separated from the first clamping portion 3, the first clamping portion 3 is not limited by the jacking mechanism 5, and the first clamping portion 3 is reset through the through groove 232. When the telescopic rod 22 retracts, the telescopic rod 22 drives the push plate 23 to retract, the push plate 23 firstly moves upwards from the extending port and then enters the accommodating cavity 26 from the extending port until the tail end of the push plate 23 completely enters the accommodating cavity 26.

In one embodiment, referring to fig. 1-7 of the specification, a vertical sliding groove 24 is formed in a position of the push plate 23 corresponding to the pin 25, and the pin 25 can slide up and down in the sliding groove 24 and rotate relative to the push plate 23; the first car door 12 is further internally provided with a jacking mechanism 5, the jacking mechanism 5 comprises a jacking rod 51, the middle part of the jacking rod 51 is rotatably connected with the first car door 12, and one end of the jacking rod 51 is provided with a jacking block 54 for jacking the push plate 23 so as to reset the first clamping part 3; the other end of the jacking rod 51 is provided with a lap joint part 52; the second clamping part 41 is provided with a pressing part 6 matched with the lap joint, and the second clamping part 41 is released from clamping with the first clamping part 3 in a downward moving mode; when the second clamping component 41 moves downwards, the pressing part 6 is driven to press the overlapping part 52, so that one end of the jacking rod 51 corresponding to the jacking block 54 tilts up to jack up the push plate 23. After pressing portion 6 rotates to the inside of overlap portion 52, pressing portion 6 moves down until colliding with the bottom of overlap portion 52, and when pressing portion 6 continues to move down, pressing portion 6 extrudes overlap portion 52 to make lifting rod 51 rotate around fixed pin 53, and jacking block 54 at the end of lifting rod 51 extrudes and extrudes the outwards convex arc portion in push pedal 23 bottom both sides for telescopic machanism 2 is jacked and breaks away from first joint portion 3.

In an embodiment, please refer to fig. 1 to 7 of the specification, a fastening groove 14 is formed on the second car door 13, and the second fastening part 41 is disposed in the fastening groove 14; the separating mechanism 4 includes a separating rod 42 vertically disposed in the second compartment door 13, one end of the separating rod 42 is inserted into the fastening groove 14 and connected with the second fastening component 41, a second spring 43 for resetting the separating rod 42 is sleeved on the separating rod 42, at least one first squeezing block 44 is disposed on the separating rod 42 along the length direction of the separating rod 42, and a squeezing mechanism 7 which is matched with the first squeezing block 44 and used for making the first squeezing block 44 move downward is disposed at a position of the second compartment door 13 corresponding to the first squeezing block 44. When the second clamping part 41 is firstly extruded by the clamping head 34, the clamping head 34 can slide on one side of the second clamping part 41, the clamping head 34 enters a U-shaped through groove (shown in figure 2 or 3 in the specification) formed in the second clamping part, when the clamping head 34 continuously moves, the second clamping part 41 can drive the first compartment door 12 to move, after the first compartment door 12 moves to a certain distance, the first compartment door 12 and the second compartment door 13 are both locked, and a 10cm gap is reserved between the first compartment door 12 and the second compartment door 13.

In an embodiment, as shown in fig. 4 to 8 with continued reference to the description, the pressing mechanism 7 includes an inner groove 73 formed on the second door 13, and a second pressing block 72 disposed in the inner groove 73, a nut 71 is disposed on a side of the second pressing block 72 facing the outside of the second door 13, and the nut 71 is in threaded engagement with the inner groove 73. When the separating block 44 is pushed downwards by the second squeezing block 72, the separating block 44 drives the second clamping part 41 to move downwards first, when the second clamping part 41 moves downwards, the second clamping part 41 moves to be separated from the clamping head 34 first, at this time, the pressing part 6 is just pushed to rotate to a horizontal position, when the second clamping part 41 continues to move downwards, the pressing part 6 contacts the bottom of the overlapping part 52, when the pressing part 6 continues to move downwards, the jacking rod 51 rotates, the jacking rod 51 drives the jacking block 54 to squeeze the outwards-protruding arc-shaped parts at the two sides of the bottom of the pushing plate 23, so that the pushing plate 23 is separated from the first clamping part 3, at this time, the separating mechanism 4 resets, and a rescuer can rescue the trapped people inside the elevator by opening the two compartment doors 12.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent taking off door elevator convenient to rescue, includes car (1), car (1) includes car roof (11), first railway carriage or compartment door (12) and second railway carriage or compartment door (13), and its characterized in that slides in first railway carriage or compartment door (12) and is provided with first joint part (3), is provided with second joint part (41) in second railway carriage or compartment door (13), still includes:

the telescopic mechanism (2) is arranged in the car roof (11) and used for driving the first clamping part (3) to extend to the second car door (13), clamping with the second clamping part (41) in the second car door (13) and pushing the second car door (13) to move in the direction far away from the first car door (12);

and the separating mechanism (4) is arranged on the second carriage door (13) and used for releasing the clamping between the first clamping part (3) and the second clamping part (41).

2. The rescue-facilitated anti-clacking elevator as recited in claim 1, characterized in that the first clacking means (3) comprises a clacking bar (33), a clacking head (34) at one end of the clacking bar (33), and a top block (31) at the other end of the clacking bar (33);

the position department of the corresponding first joint part (3) of first railway carriage or compartment door (12) has seted up mounting groove (35), the position department of the corresponding joint pole (33) of mounting groove (35) is provided with limiting plate (36), joint pole (33) pass limiting plate (36) and with limiting plate (36) sliding fit, kicking block (31) can't pass limiting plate (36).

3. The rescue-convenient anti-theft door elevator is characterized in that the telescopic mechanism (2) comprises a telescopic rod (22) and a vertical push plate (23) arranged at the end of the telescopic rod (22), wherein the push plate (23) is rotatably connected to the telescopic rod (22) through a pin (25);

a containing cavity (26) is formed in the position, corresponding to the telescopic rod (22), of the car top (11), an extending opening is formed in the position, corresponding to the push plate (23), of the containing cavity (26), and one end of the push plate (23) can penetrate through the extending opening and extend into the mounting groove (35);

the telescopic movement of the telescopic rod (22) can drive the push plate (23) to extend out of the extension opening or retract into the containing cavity (26) from the extension opening.

4. The rescue-facilitated anti-clacking door elevator as recited in claim 3, characterized in that an elastic member (32) is disposed between the top block (31) and the limiting plate (36).

5. The rescue-convenient anti-theft door elevator is characterized in that a vertical sliding groove (24) is formed in the position, corresponding to the pin (25), of the push plate (23), and the pin (25) can slide up and down in the sliding groove (24) and rotate relative to the push plate (23);

the first car door (12) is internally provided with a jacking mechanism (5), the jacking mechanism (5) comprises a jacking rod (51), the middle part of the jacking rod (51) is rotatably connected with the first car door (12), and one end of the jacking rod (51) is provided with a jacking block (54) for jacking the push plate (23) to reset the first clamping component (3); the other end of the jacking rod (51) is provided with a lapping part (52);

the second clamping part (41) is provided with a pressing part (6) matched with the lap joint, and the second clamping part (41) is clamped with the first clamping part (3) in a downward moving mode; the second clamping part (41) drives the pressing part (6) to press the lapping part (52) when moving downwards, so that the jacking rod (51) corresponds to the tilting of one end of the jacking block (54), and the pushing plate (23) is jacked up.

6. A rescue-facilitated anti-theft door elevator according to claim 5, characterized in that the push plate (23) is divided into an upper pushing part (231) and a lower passing groove (232), the pushing part (231) being used for contacting the first catching part (3) and pushing the first catching part (3) to move; the passing groove (232) is used for the first clamping part (3) to reset and pass.

7. The rescue-convenient anti-theft door elevator as recited in any one of claims 1 to 6, characterized in that the second car door (13) is provided with a clamping groove (14), and the second clamping member (41) is arranged in the clamping groove (14);

the separating mechanism (4) comprises a separating rod (42) vertically arranged in the second compartment door (13), one end of the separating rod (42) penetrates through the clamping groove (14) and is connected with the second clamping component (41), a second spring (43) used for resetting the separating rod (42) is sleeved on the separating rod (42), at least one first extrusion block (44) is arranged on the separating rod (42) along the length direction of the separating rod (42), and an extrusion mechanism (7) matched with the first extrusion block (44) and used for enabling the first extrusion block (44) to move downwards is arranged at the position, corresponding to the first extrusion block (44), of the second compartment door (13).

8. A rescue-facilitated anti-theft door elevator according to claim 7, characterized in that the squeezing mechanism (7) comprises an inner groove (73) opened on the second door (13), and a second squeezing block (72) arranged in the inner groove (73), a nut (71) is arranged on the side of the second squeezing block (72) facing the outside of the second door (13), and the nut (71) is in threaded fit with the inner groove (73).