CN218403255U - Hand clamping prevention induction device for elevator - Google Patents
Hand clamping prevention induction device for elevator Download PDFInfo
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- CN218403255U CN218403255U CN202221833593.6U CN202221833593U CN218403255U CN 218403255 U CN218403255 U CN 218403255U CN 202221833593 U CN202221833593 U CN 202221833593U CN 218403255 U CN218403255 U CN 218403255U
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Abstract
The utility model provides a tong induction system is prevented to elevator belongs to the elevator and prevents clamping device field, and this tong induction system is prevented to elevator, prevent clamping mechanism and centre including the side and prevent clamping mechanism, the side prevents that clamping mechanism includes elevator body, support, baffle and first pressure sensitive sensor, the elevator body includes car, sedan-chair door and room door, first recess has been seted up to the car side, first pressure sensitive sensor installs the baffle surface, the extension board is fixed respectively sedan-chair door and one room door surface in the second recess, backup pad sliding connection is in the extension board, the cover has the spring in the backup pad, spring one end is fixed extension board surface other end is fixed the backup pad surface, second pressure sensitive sensor installs the backup pad surface, this anti-pinch induction system is prevented to elevator can sense male object in the crack, has avoided the emergence that children mistake finger was pressed from both sides in inserting room door crack.
Description
Technical Field
The application relates to a device field is prevented pressing from both sides by the elevator particularly, relates to hand induction system is prevented pressing from both sides by the elevator.
Background
Modern elevators are mainly composed of a traction machine (winch), guide rails, a counterweight, safety devices (such as a speed limiter, a safety gear, a buffer and the like), a signal control system, a car, a hoistway door and the like, which are respectively installed in a hoistway and a machine room of a building. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a car and a balance weight, and a motor drives the traction sheave to lift the car. The elevator requires safety and reliability, high conveying efficiency, accurate leveling, comfortable riding and the like. The basic parameters of the elevator mainly include rated load capacity, the number of passengers, rated speed, the overall dimension of the elevator car, the type of the hoistway, and the like.
The elevator is usually provided with an infrared sensing light curtain for controlling the opening and closing of the hall door in order to prevent the elevator door from being clamped to people, but hands of some children are often clamped easily at a gap between the hall door and the car, and if a person suddenly stretches out the hands between the door gaps when the hall door is about to be closed, the elevator door is also easily clamped by the elevator door.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, this application provides the elevator prevents pressing from both sides hand induction system, has solved the above-mentioned problem of mentioning.
The application is realized as follows:
the application provides hand induction system is prevented pressing from both sides by elevator, prevent pressing from both sides mechanism and centre including the side and prevent pressing from both sides the mechanism.
The side anti-pinch mechanism comprises an elevator body, a support, a baffle and a first pressure-sensitive sensor, the elevator body comprises a car, a car door and a hall door, a first groove is formed in the side edge of the car, a second groove is formed in the surface of the car door, the support is installed on the inner wall of the first groove, two ends of the baffle are rotatably connected to the surface of the support, the baffle is in clearance fit with the car door, torsion springs are sleeved at two ends of the baffle, one ends of the torsion springs are fixed to the other end of the surface of the support and fixed to the surface of the baffle, and the first pressure-sensitive sensor is installed on the surface of the baffle.
The middle anti-pinch mechanism comprises a support plate, a support plate and a second pressure-sensitive sensor, the support plate is fixed in the second groove in the surfaces of the car door and the hall door respectively, the support plate is connected in the support plate in a sliding mode, a spring is sleeved on the support plate, one end of the spring is fixed to the surface of the support plate, the other end of the spring is fixed to the surface of the support plate, and the second pressure-sensitive sensor is installed on the surface of the support plate.
In the implementation process, when a child inserts a hand into a gap between the car door and the car, the finger can touch the surface of the baffle, the baffle starts to rotate like the inner side, at the moment, the first pressure-sensitive sensor on the inner surface of the baffle contacts with the bump to be squeezed, the first pressure-sensitive sensor withdraws the car door through the controller, when the finger is inserted into the gap between the two car doors or the two hall doors, the support plate squeezes the hand, the support plate slides inwards in the support plate until the second pressure-sensitive sensor squeezes the second pressure-sensitive sensor on the surface of the support plate, at the moment, the second pressure-sensitive sensor controls the car door or the hall door to withdraw through the controller, when no foreign matter is positioned between the two car doors or the two hall doors, the support plate is positioned at the other car door or the second groove on the surface of the hall door to not trigger the second pressure-sensitive sensor, the elevator anti-pinch hand induction device can induce an object inserted into the gap, and the accident that the finger is inserted into the gap of the car door by mistake is avoided.
In a specific embodiment, connecting rods are fixed on two sides of the baffle, one end of each connecting rod is rotatably connected to the surface of the support, and the torsion spring is sleeved on the connecting rods.
In one particular embodiment, the baffle surface is provided with a protective pad that is attached to the door surface.
In a specific embodiment, a bump is arranged on the inner wall of the first groove, a rubber pad is arranged on the surface of the bump, and the bump is arranged on one side of the first pressure-sensitive sensor.
In a specific embodiment, a sliding rod is fixed on the surface of the supporting plate, the sliding rod penetrates through the surface of the supporting plate in a sliding mode, and the spring is sleeved on the sliding rod.
In a specific embodiment, the lug is also mounted on the surface of the support plate, and is arranged on the same line with the second pressure-sensitive sensor.
In a specific embodiment, the supporting plate is surface-mounted with a rubber protective strip.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of a closed car hall door provided in the embodiment of the present application;
FIG. 2 is a schematic structural view of a car door provided in an embodiment of the present application when the car door is opened;
fig. 3 is a schematic view of a first viewing angle structure of a car door hall door provided in an embodiment of the present application;
fig. 4 is a schematic structural view of a second viewing angle of a car door hall door provided in the embodiment of the present application;
fig. 5 is a schematic diagram of a car structure according to an embodiment of the present application.
In the figure: 100-side anti-pinch mechanism; 110-an elevator body; 111-car; 112-car door; 113-hall doors; 114-a first groove; 115-a second groove; 120-support; 130-a baffle; 131-a torsion spring; 132-a connecting rod; 133-protective pad; 140-a first pressure sensitive sensor; 150-bumps; 151-rubber pad; 200-middle anti-pinch mechanism; 210-a support plate; 220-a support plate; 221-a spring; 222-a slide bar; 223-protective strips; 230-a second pressure sensitive sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
Examples
Referring to fig. 1, the present application provides a technical solution: the anti-pinch sensing device of the elevator comprises a side anti-pinch mechanism 100 and a middle anti-pinch mechanism 200, wherein the middle anti-pinch mechanism 200 and the side anti-pinch mechanism 100 are respectively arranged at the gap of the elevator door.
Referring to fig. 1, 4 and 5, the side anti-pinch mechanism 100 includes an elevator body 110, a support 120, a barrier 130 and a first pressure sensitive sensor 140, the elevator body 110 includes a car 111, a car door 112 and a hall door 113, a first groove 114 is formed on a side of the car 111, a second groove 115 is formed on surfaces of the car door 112 and the hall door 113, the support 120 is installed on an inner wall of the first groove 114, a protrusion 150 is installed on an inner wall of the first groove 114, a rubber pad 151 is installed on a surface of the protrusion 150, the protrusion 150 is disposed on one side of the first pressure sensitive sensor 140, two ends of the barrier 130 are rotatably connected to the surface of the support 120, the barrier 130 is in clearance fit with the car door 112, two ends of the barrier 130 are sleeved with a torsion spring 131, one end of the torsion spring 131 is fixed on the surface of the support 120, the other end of the barrier 130 is fixed on the surface of the barrier 130, one end of the connecting rod 132 is rotatably connected to the surface of the support 120, the torsion spring 131 is sleeved on the connecting rod 132, a surface of the barrier 130 is installed on a protective pad 133, the surface of the barrier 130, the protective pad 133 is attached to the surface of the car door 112, and the first pressure sensitive sensor 140 is installed on the surface of the barrier 130.
Referring to fig. 1, 2 and 3, the intermediate anti-pinch mechanism 200 includes a support plate 210, a support plate 220 and a second pressure-sensitive sensor 230, the support plate 210 is respectively fixed in a second groove 115 on the surface of the car door 112 and one of the hall doors 113, a projection 150 is also installed on the surface of the support plate 210, the projection 150 and the second pressure-sensitive sensor 230 are arranged on the same straight line, the support plate 220 is slidably connected in the support plate 210, a spring 221 is sleeved on the support plate 220, one end of the spring 221 is fixed on the surface of the support plate 210, the other end of the spring is fixed on the surface of the support plate 220, a slide bar 222 is fixed on the surface of the support plate 220, the slide bar 222 slidably penetrates through the surface of the support plate 210, a rubber protection strip 223 is installed on the surface of the support plate 220, the spring 221 is sleeved on the slide bar 222, and the second pressure-sensitive sensor 230 is installed on the surface of the support plate 220.
Specifically, this elevator prevents tong induction system's theory of operation: in operation, when a child inserts a hand into the gap between the car door 112 and the car 111, the finger touches the surface of the barrier 130, the barrier 130 starts to rotate like the inside, the first pressure-sensitive sensor 140 on the inner surface of the barrier 130 is pressed against the projection 150, the first pressure-sensitive sensor 140 retracts the car door 112 through the controller, when a person inserts the finger between the two car doors 112 or the two hall doors 113, the support plate 220 is pressed against the hand when the car doors 112 or the hall doors 113 are closed, the support plate 220 slides inward on the stay plate 210 until the second pressure-sensitive sensor 230 is pressed against the surface of the stay plate 210, the second pressure-sensitive sensor 230 controls the retraction of the car door 112 or the hall door 113 through the controller, and when no foreign object is located between the two car doors 112 or the two hall doors 113, the second groove 115 of the support plate 220 on the surface of the other car door 112 or the hall door 113 does not trigger the second pressure-sensitive sensor 230 when the support plate 220 is closed at the car door 112 or the hall door 113.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The hand clamping prevention induction device for the elevator is characterized by comprising
The side anti-pinch mechanism (100) comprises an elevator body (110), a support (120), a baffle (130) and a first pressure-sensitive sensor (140), wherein the elevator body (110) comprises a car (111), a car door (112) and a hall door (113), a first groove (114) is formed in the side edge of the car (111), a second groove (115) is formed in the surfaces of the car door (112) and the hall door (113), the support (120) is installed on the inner wall of the first groove (114), the two ends of the baffle (130) are rotatably connected to the surface of the support (120), the baffle (130) and the car door (112) are in clearance fit, torsion springs (131) are sleeved at the two ends of the baffle (130), one ends of the torsion springs (131) are fixed to the surface of the support (120) and the other ends of the torsion springs are fixed to the surface of the baffle (130), and the first pressure-sensitive sensor (140) is installed on the surface of the baffle (130);
prevent pressing from both sides mechanism (200) in the middle, prevent pressing from both sides mechanism (200) in the middle of including extension board (210), backup pad (220) and second pressure sensitive sensor (230), extension board (210) are fixed respectively sedan-chair door (112) and one hall door (113) surface in second recess (115), backup pad (220) sliding connection be in extension board (210), the cover has spring (221) on backup pad (220), spring (221) one end is fixed extension board (210) surface other end is fixed backup pad (220) surface, second pressure sensitive sensor (230) are installed backup pad (220) surface.
2. The elevator hand-clamping prevention sensing device according to claim 1, wherein connecting rods (132) are fixed to two sides of the baffle (130), one end of each connecting rod (132) is rotatably connected to the surface of the support (120), and the torsion spring (131) is sleeved on the corresponding connecting rod (132).
3. The elevator anti-pinch sensing device according to claim 1, characterized in that a protective pad (133) is mounted on the surface of the baffle (130), and the protective pad (133) is attached to the surface of the car door (112).
4. The elevator hand-clamping prevention sensing device according to claim 1, wherein a projection (150) is installed on the inner wall of the first groove (114), a rubber pad (151) is installed on the surface of the projection (150), and the projection (150) is arranged on one side of the first pressure-sensitive sensor (140).
5. The elevator anti-pinch sensing device as claimed in claim 1, wherein a sliding rod (222) is fixed to a surface of the supporting plate (220), the sliding rod (222) penetrates through a surface of the support plate (210) in a sliding manner, and the spring (221) is sleeved on the sliding rod (222).
6. The elevator anti-pinch sensing device according to claim 4, characterized in that the protrusion (150) is also mounted on the surface of the support plate (210), and the protrusion (150) and the second pressure-sensitive sensor (230) are arranged on the same line.
7. The elevator hand-clamping prevention sensing device according to claim 1, wherein a rubber protection strip (223) is surface-mounted on the supporting plate (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221833593.6U CN218403255U (en) | 2022-07-15 | 2022-07-15 | Hand clamping prevention induction device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221833593.6U CN218403255U (en) | 2022-07-15 | 2022-07-15 | Hand clamping prevention induction device for elevator |
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| Publication Number | Publication Date |
|---|---|
| CN218403255U true CN218403255U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221833593.6U Active CN218403255U (en) | 2022-07-15 | 2022-07-15 | Hand clamping prevention induction device for elevator |
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| CN (1) | CN218403255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986440A (en) * | 2023-09-26 | 2023-11-03 | 欧宾机电科技（昆山）有限公司 | Industrial cargo lift |
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2022
- 2022-07-15 CN CN202221833593.6U patent/CN218403255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986440A (en) * | 2023-09-26 | 2023-11-03 | 欧宾机电科技（昆山）有限公司 | Industrial cargo lift |
| CN116986440B (en) * | 2023-09-26 | 2024-02-13 | 欧宾机电科技（昆山）有限公司 | Industrial cargo lift |
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