CN218931406U - Elevator cage with safety door lock - Google Patents
Elevator cage with safety door lock Download PDFInfo
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- CN218931406U CN218931406U CN202222543808.7U CN202222543808U CN218931406U CN 218931406 U CN218931406 U CN 218931406U CN 202222543808 U CN202222543808 U CN 202222543808U CN 218931406 U CN218931406 U CN 218931406U
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- door
- sliding
- door frame
- sliding door
- block
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Abstract
The utility model belongs to the technical field of construction elevators, and particularly relates to an elevator cage with a safety door lock. The sliding door device comprises a hanging cage body, wherein sliding door devices are arranged on the left side and the right side of the hanging cage body, the sliding door device comprises a door frame fixed on one side of the hanging cage body, a sliding door is arranged on the inner side of the door frame, guide pulleys are arranged on the two sides of the door frame, and the sliding door slides up and down on the inner side of the door frame through the guide pulleys; the fixed pulleys are arranged at the positions, close to the door frame, of the two sides of the suspension cage body, steel wire ropes are adaptively arranged on the fixed pulleys, one ends of the steel wire ropes are connected with the sliding door, the other ends of the steel wire ropes are connected with balancing weights, and the balancing weights slide up and down on the suspension cage body through sliding guide rails; a manual auxiliary door lock mechanism for blocking the sliding door from being opened is arranged on the door frame. According to the utility model, the manual auxiliary door lock mechanism is arranged on the sliding door, and the sliding door is manually locked after an operator enters the suspension cage, so that the sliding door can be prevented from being opened accidentally.
Description
Technical Field
The utility model belongs to the technical field of construction elevators, and particularly relates to an elevator cage with a safety door lock.
Background
The construction lifter is mainly used in various buildings of urban high-rise and super high-rise, is a construction machine for transporting people and objects up and down along guide rails by utilizing a hanging cage or a platform, and is mainly used for the construction of buildings such as internal and external decoration of high-rise buildings, bridges, chimneys and the like. The two sides of the cage are generally provided with cage hanging doors, and if the cage hanging doors are accidentally opened in the high altitude, the cage hanging doors can cause great potential safety hazards.
Disclosure of Invention
The utility model overcomes the defects existing in the prior art and provides the elevator cage with the safety door lock.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an elevator cage with safety door lock, includes the cage body, the left and right sides of cage body all is provided with sliding door device, its characterized in that: the sliding door device comprises a door frame fixed on one side of the cage body, a sliding door is arranged on the inner side of the door frame, guide pulleys are arranged on two sides of the door frame, and the sliding door slides up and down on the inner side of the door frame through the guide pulleys; the fixed pulleys are arranged at the positions, close to the door frame, of the two sides of the suspension cage body, steel wire ropes are adaptively arranged on the fixed pulleys, one ends of the steel wire ropes are connected with a sliding door, the other ends of the steel wire ropes are connected with balancing weights, and the balancing weights slide up and down on the suspension cage body through sliding guide rails; a manual auxiliary door lock mechanism for blocking the sliding door from being opened is arranged on the door frame.
Further, the door frame is made of angle steel through welding, and a first strip hole is formed in the side face of the door frame.
Further, the door lock mechanism comprises a control block which is arranged in the first strip hole in a sliding manner, the lower end of the control block is movably connected with a control rod, the other end of the control rod is downwards hinged with the first end of a stop block, and the middle part of the stop block is hinged and fixed on a door frame; the second end of the stop block penetrates into and out of a second strip hole arranged at the lower part of the door frame through the up-and-down sliding of the control block.
Further, the bottom both sides of sliding door are fixed with the connecting block, the connecting block extend to the below of fixed pulley and through rings with wire rope connects, works as the control block wears out the rectangular hole of second, the stop block blocks connecting block and sliding door and upwards opens.
Further, the door lock mechanism comprises a control block which is arranged in the first strip hole in a sliding manner, the control block is movably connected with a control rod, the upper end of the control rod is hinged with the first end of a stop block, and the middle part of the stop block is hinged and fixed at the top of the door frame;
the inner side of the sliding door is provided with a stop hole, and when the control block slides downwards, the free end of the stop block penetrates into the stop hole to stop the sliding door from being opened upwards.
Further, one end of the control rod is a ball head, and the ball head is arranged in the control block and is rotationally connected with the control block.
Further, the guide pulley is fixed at a position of the door frame close to the top end, a groove is formed in the circumferential direction of the guide pulley, and the width of the groove is matched with the thickness of the sliding door.
Compared with the prior art, the utility model has the following beneficial effects.
1. According to the cage door, the guide pulley is adopted to guide, the pulley is matched with the balancing weight to control the sliding door to move up and down, the door opening and closing effect is achieved, and the manual auxiliary door lock mechanism is arranged on the sliding door, so that an operator can manually lock the sliding door after entering the cage, the sliding door can be prevented from being opened accidentally due to misoperation or balance system faults at high altitude, and the possibility of safety accidents is reduced.
2. The door lock mechanism is simple in structure and convenient to operate, and whether the stop block is in place or not can be observed from the inside of the hanging cage, so that safety accidents caused by the fact that an operator does not know that the door lock mechanism is invalid are avoided.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a front view of the cage of the present utility model.
Figure 2 is a side view of the cage of the present utility model.
Fig. 3 is a partial enlarged view of the present utility model at a.
Fig. 4 is a partial enlarged view of the present utility model at B.
Fig. 5 is a schematic view illustrating a locked state according to an embodiment of the utility model.
Fig. 6 is a schematic diagram illustrating an unlocked state according to an embodiment of the utility model.
Fig. 7 is a schematic diagram of a second locking state according to an embodiment of the present utility model.
Fig. 8 is a schematic diagram illustrating an unlock state according to a second embodiment of the present utility model.
Fig. 9 is a schematic diagram of the connection between the control block 31 and the control lever 33 according to the present utility model.
In the figure: 1 is a cage body, 11 is a fixed pulley, 12 is a steel wire rope, 13 is a balancing weight, 14 is a sliding guide rail, 21 is a sliding door, 22 is a guide pulley, 23 is a first long strip hole, 24 is a stop hole, 25 is a second long strip hole, 26 is a connecting block, 3 is a door frame, 31 is a control block, 32 is a stop block, 33 is a control rod, and 34 is a ball head.
Detailed Description
Further description will be provided below with reference to specific examples.
As shown in fig. 1-9, an elevator cage with a safety door lock comprises a cage body 1, wherein sliding door devices are arranged on the left side and the right side of the cage body 1, each sliding door device comprises a door frame 3 fixed on one side of the cage body 1, a sliding door 21 is arranged on the inner side of the door frame 3, and guide pulleys 22 are fixed on the positions, close to the upper ends, of upright posts on the two sides of the door frame 3; the position that cage body 1 both sides are close to door frame 3 is provided with fixed pulley 11, and wire rope 12 is installed to the adaptation on the fixed pulley 11, and sliding door 21 lower extreme is connected to wire rope 12's one end, and the other end is connected with balancing weight 13, and balancing weight 13 passes through sliding guide 14 and slides from top to bottom at cage body 1, through manual pull sliding door 21, and sliding door 21 uses guide pulley 22 as the direction, and sliding door 21 can slide from top to bottom in door frame 3 inboard. Wherein, the guiding pulley 22 is provided with a groove 221 in the circumferential direction, and the width of the groove is matched with the thickness of the sliding door 4.
The door frame 3 is provided with a manual auxiliary door lock mechanism for blocking the sliding door 21 from being opened, so as to prevent potential safety hazards caused by accidental opening due to misoperation or balance system faults during high-altitude operation.
In the first embodiment, as shown in fig. 5 to 6, the door frame 3 is made of angle steel by welding, a first long hole 23 is formed on the side surface of the upright post of the door frame 3, the first long hole 23 is used for placing a control block 31 of the door lock mechanism, a second long hole 23 is formed at the lower part of the upright post of the door frame 3, and the second long hole 23 is used for penetrating out a stop block 32 of the door lock mechanism.
In this embodiment, the door lock mechanism is disposed at the lower half of the suspension cage, the door lock mechanism includes a control block 31, a stop block 32 and a control rod 33, a chute is disposed on the control block 31, the control block 31 is slidably disposed in the first elongated hole 23 through the chute, one end of the control rod 33 is a ball head 34, the ball head 34 is fixed in the control block 31 and is rotationally connected with the control block 31, the other end of the control rod 33 is hinged to the end of the stop block 32 away from the sliding door downwards, and the middle part of the stop block 32 is hinged and fixed on the door frame 3 to form a lever mechanism. By sliding the manual control block 31 up and down, the control rod 33 drives the stop block 32, and one end of the stop block 32, which is close to the sliding door, penetrates into or out of the second elongated hole 25 with the hinge point as the center. The control block 31 may be provided inside the cage or outside the cage, depending on the field requirements.
The bottom both sides of sliding door 21 are fixed with connecting block 26, and connecting block 26 extends to the below of fixed pulley 11 and is connected with wire rope 12 through rings, and when control block 31 wears out second rectangular hole 25, stop piece 32 stops connecting block 26 and sliding door 21 upwards to prevent sliding door 21 to slide and open.
In use, as shown in fig. 5-6, the control block 31 is manually pulled downwards, the control rod 33 drives the left end of the stop block 32 to extend out of the second long strip hole 25, the stop block 32 stops the connecting block 26 and the sliding door 21 from being opened upwards, and because the sliding door 21 can construct an upward acting force to the stop block 32, at the moment, one end of the stop block 32 far away from the sliding door is subjected to a downward acting force, at the moment, the control block 31 cannot continue downwards due to the limitation of the first long strip hole 23, so that the sliding door is limited, and the sliding door 21 is prevented from being opened in a sliding way. When the sliding door needs to be opened, after the hanging cage is in place, the control block 31 is manually pulled upwards, the stop block 32 is scratched out of the first strip hole 23, the sliding door 21 is manually pulled upwards, and the balancing weight 13 pulls the steel wire rope downwards and drives the sliding door to open the door upwards.
In a second embodiment, shown in fig. 7-8, the door frame 3 is made of angle steel welded, and a first elongated hole 23 is formed on the side of the upright post of the door frame 3, and the first elongated hole 23 is used for placing a control block 31 of the door lock mechanism.
In this embodiment, the door lock mechanism is disposed at the upper half of the cage, the door lock mechanism includes a control block 31, a stop block 32 and a control rod 33, a chute is disposed on the control block 31, the control block 31 is slidably disposed in the first elongated hole 23 through the chute, one end of the control rod 33 is a ball head 34, the ball head 34 is fixed in the control block 31 and is rotationally connected with the control block 31, the upper end of the control rod 33 is hinged to one end of the stop block 32 far away from the sliding door, and the middle part of the stop block 32 is hinged and fixed at the top of the door frame 3. The control block 31 may be provided inside the cage or outside the cage, depending on the field requirements.
In use, as shown in fig. 7-8, the inner side of the sliding door 21 is provided with the stop hole 24, when the control block 31 is manually pulled to slide upwards, the free end of the stop block 32 penetrates into the stop hole 24 to stop the sliding door 21 from opening upwards, and because the sliding door 21 can apply an upward acting force to the stop block 32, at this time, one end of the stop block 32 far away from the sliding door is subjected to a downward acting force, at this time, because of the limitation of the first strip hole 23, the control block 31 cannot continue to move downwards, thereby playing a role in limiting the sliding door. When the sliding door needs to be opened, after the hanging cage is in place, the control block 31 is manually pulled upwards, the stop block 32 is scratched out of the first strip hole 23, the sliding door 21 is manually pulled upwards, and the balancing weight 13 pulls the steel wire rope downwards and drives the sliding door to open the door upwards.
The above embodiments are merely illustrative of the principles of the present utility model and its effects, and are not intended to limit the utility model. Modifications and improvements to the above-described embodiments may be made by those skilled in the art without departing from the spirit and scope of the present utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (7)
1. The utility model provides an elevator cage with safety door lock, includes cage body (1), the left and right sides of cage body (1) all is provided with sliding door device, its characterized in that: the sliding door device comprises a door frame (3) fixed on one side of the cage body (1), a sliding door (21) is arranged on the inner side of the door frame (3), guide pulleys (22) are arranged on two sides of the door frame (3), and the sliding door (21) slides up and down on the inner side of the door frame (3) through the guide pulleys (22); the lifting cage is characterized in that fixed pulleys (11) are arranged at positions, close to the door frame (3), on two sides of the lifting cage body (1), steel wire ropes (12) are adaptively arranged on the fixed pulleys (11), one ends of the steel wire ropes (12) are connected with sliding doors (21), the other ends of the steel wire ropes are connected with balancing weights (13), and the balancing weights (13) slide up and down on the lifting cage body (1) through sliding guide rails (14); a manual auxiliary door lock mechanism for blocking the sliding door (21) from opening is arranged on the door frame (3).
2. An elevator cage with a safety door lock as claimed in claim 1, wherein: the door frame (3) is made of angle steel by welding, and a first strip hole (23) is formed in the side face of the door frame (3).
3. An elevator cage with a safety door lock as claimed in claim 2, wherein: the door lock mechanism comprises a control block (31) which is arranged in the first strip hole (23) in a sliding manner, the lower end of the control block (31) is movably connected with a control rod (33), the other end of the control rod (33) is downwards hinged with a first end of a stop block (32), and the middle part of the stop block (32) is hinged and fixed on the door frame (3); the second end of the stop block (32) penetrates into and out of a second strip hole (25) arranged at the lower part of the door frame (3) through the up-and-down sliding of the control block (31).
4. A lift cage with a safety door lock as claimed in claim 3, wherein: connecting blocks (26) are fixed on two sides of the bottom of the sliding door (21), the connecting blocks (26) extend to the lower portion of the fixed pulley (11) and are connected with the steel wire rope (12) through hanging rings, when the control blocks (31) penetrate out of the second strip holes (25), the blocking blocks (32) block the connecting blocks (26) and the sliding door (21) from being opened upwards.
5. An elevator cage with a safety door lock as claimed in claim 2, wherein: the door lock mechanism comprises a control block (31) which is arranged in the first strip hole (23) in a sliding manner, the control block (31) is movably connected with a control rod (33), the upper end of the control rod (33) is hinged with a first end of a stop block (32), and the middle part of the stop block (32) is hinged and fixed at the top of the door frame (3);
the inner side of the sliding door (21) is provided with a blocking hole (24), and when the control block (31) slides downwards, the free end of the blocking block (32) penetrates into the blocking hole (24) to block the sliding door (21) from being opened upwards.
6. A lift cage with a safety door lock as claimed in claim 3, wherein: one end of the control rod (33) is a ball head (34), and the ball head (34) is arranged in the control block (31) and is connected with the control block in a rotating way.
7. An elevator cage with a safety door lock as defined in claim 6, wherein: the guide pulley (22) is fixed at a position, close to the top end, of the door frame (3), a groove (221) is formed in the circumferential direction of the guide pulley (22), and the width of the groove (221) is matched with the thickness of the sliding door (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543808.7U CN218931406U (en) | 2022-09-26 | 2022-09-26 | Elevator cage with safety door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543808.7U CN218931406U (en) | 2022-09-26 | 2022-09-26 | Elevator cage with safety door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218931406U true CN218931406U (en) | 2023-04-28 |
Family
ID=86085226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543808.7U Active CN218931406U (en) | 2022-09-26 | 2022-09-26 | Elevator cage with safety door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218931406U (en) |
-
2022
- 2022-09-26 CN CN202222543808.7U patent/CN218931406U/en active Active
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| GR01 | Patent grant |