Intelligent automatic landing door for construction elevator in the shaft
By designing intelligent automatic layer doors in shaft construction elevators and automatically opening and power outage using control systems and induction switches, the problem of manual opening and power outage of existing shaft construction elevator layers is solved, and safety and reliability are improved.
Patent Information
- Application Number
- CN202421425314.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-05
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The doors of the existing shaft construction elevators need to be opened manually, resulting in high failure rate and safety hazards, and cumbersome operation.
Design an intelligent automatic floor door of the construction elevator in the shaft, including a traction machine, a cage, a door frame, an electric door, an intelligent door control unit, a power-off switch, a floor selector and a floor induction switch, which automatically opens and power off through the control system to reduce manual operation.
It realizes intelligent connection between the shaft construction elevator and the doors on the shaft floor, automatically opens and power is cut off, reducing the failure rate, improving the safety of use, and reducing the needs of operators.
Smart Images
Figure CN222714857U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hoisting machines for hoisting construction, and in particular relates to an intelligent automatic floor door for a hoisting machine for hoisting construction in a hoisting shaft. Background Art
[0002] Compared with the traditional construction elevator outside the building, the construction elevator inside the shaft has great safety and benefit advantages. It has been widely recognized in the construction field. However, the shaft floor door of the existing shaft construction elevator is opened manually when in use. The manual opening mode technology is backward, the failure rate is high, and there are safety hazards. Utility Model Content
[0003] The purpose of the utility model is to provide an intelligent automatic floor door for a construction elevator in a shaft, aiming to solve the technical problems in the prior art that the shaft floor doors of the shaft construction elevator are manually opened with a high failure rate and safety hazards, and can save operators.
[0004] To achieve the above-mentioned purpose, the utility model provides an intelligent automatic floor door for a construction elevator in a shaft, comprising a traction machine, a cage, a door frame, an electric door, an intelligent door control unit, a power off switch, a floor selector, a floor sensor switch and a control system, wherein the floor selector is connected to the control system, and the control system is connected to the traction machine and the power off switch;
[0005] The cage is arranged in the hoistway and connected to the traction machine through a transmission system, the door frame is arranged at a position of the floor corresponding to the hoistway, the electric door is installed on the door frame and can only be opened toward the outside of the hoistway, the door intelligent control unit is connected to the electric door, and the power-off switch is arranged on the electric door and connected to the control system;
[0006] The floor selector is arranged on the electric door or the wall of the floor, the floor sensing switch is arranged on the floor, the door intelligent control unit is connected with the floor sensing switch, and the cage is provided with a floor sensing point which can realize inductive connection with the floor sensing switch.
[0007] Optionally, the electric door includes an electric left door leaf and an electric right door leaf, and the electric left door leaf and the electric right door leaf are respectively installed on the left and right sides of the door frame, and both can only be opened in one direction outside the shaft, and the electric left door leaf and the electric right door leaf are respectively provided with the power-off switch.
[0008] Optionally, an opening arc of the electric left door leaf and the electric right door leaf relative to the door frame is between 90 degrees and 180 degrees.
[0009] Optionally, a door stopper is provided on the door frame, and the door stopper is used to prevent the electric left door leaf and the electric right door leaf from opening toward the inside of the well.
[0010] Optionally, the electric left door leaf and the electric right door leaf are respectively provided with electromagnetic push-pull rods, and the electromagnetic push-pull rods are connected to the door intelligent control unit.
[0011] The above one or more technical solutions in the intelligent automatic floor door of the construction elevator in the shaft provided by the embodiment of the utility model have at least one of the following technical effects: the user sends a floor selection instruction to the control system through the floor selector, the control system starts the traction machine, the traction machine transports the cage to the designated floor through the transmission system, the floor sensing point is aligned with the floor sensing switch, the floor sensing switch is actuated, the door intelligent control unit is started, the door intelligent control unit controls the electric door to open outside the shaft, at this time, the power-off switch is actuated, the traction machine power is disconnected, and the power-off time is set for the power-off switch, so that the electric door is automatically closed, the power-off switch is turned on, and the traction machine is in a waiting state. In this way, the shaft construction elevator is intelligently connected to the shaft floor door, and automatic opening and power off are achieved. Reduce the failure rate and improve the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 A schematic structural diagram of an intelligent automatic landing door for a construction elevator in a shaft provided by an embodiment of the utility model.
[0014] Figure 2 for Figure 1 Structural schematic diagram of the electric door of the intelligent automatic floor door of the construction elevator in the shaft in the open state.
[0015] Among them, the reference numerals in the figure are:
[0016] 10 - door frame 20 - electric door 21 - electric left door leaf
[0017] 22 - electric right door leaf 30 - door intelligent control unit 40 - power off switch
[0018] 50—Floor selector 60—Door stop 70—Electromagnetic push-pull rod. DETAILED DESCRIPTION
[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0020] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0022] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or a connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0023] In one embodiment of the present invention, Figures 1-2 As shown, an intelligent automatic floor door for a construction elevator in a shaft is provided, comprising a traction machine (not shown), a cage (not shown), a door frame 10, an electric door 20, a door intelligent control unit 30, a power-off switch 40, a floor caller 50 (i.e., a floor selector), a floor sensor switch (not shown) and a control system (not shown), wherein the floor caller 50 is connected to the control system, and the control system is connected to the traction machine and the power-off switch 40.
[0024] Furthermore, the cage is arranged in the hoistway and connected to the traction machine through a transmission system, and the transmission system is a conventional technical means in the art, for example, including a wire rope, a guide wheel, etc. The door frame 10 is arranged at a position corresponding to the hoistway on the floor, the electric door 20 is installed on the door frame 10 and can only be opened toward the outside of the hoistway, and the door intelligent control unit 30 is connected to the electric door 20. The door intelligent control unit 30 can be an intelligent motor, etc., which is used to automatically control the opening and closing of the electric door 20. The power-off switch 40 is arranged on the electric door 20 and connected to the control system.
[0025] Furthermore, the floor selector 50 is arranged on the electric door 20 or the wall of the floor, the floor sensing switch is arranged on the floor, the door intelligent control unit 30 is connected to the floor sensing switch, and a floor sensing point which can realize inductive connection with the floor sensing switch is provided on the cage.
[0026] Specifically, when the intelligent automatic floor door of the hoist in the shaft provided by the embodiment of the utility model is used, the user sends a floor selection command to the control system through the floor selector 50, the control system starts the traction machine, the traction machine transports the cage to the designated floor through the transmission system, the floor sensing point is aligned with the floor sensing switch, the floor sensing switch is actuated, the door intelligent control unit 30 is started, the door intelligent control unit 30 controls the electric door 20 to open outside the shaft, at this time, the power-off switch 40 is actuated, the power supply of the traction machine is disconnected, and the power-off time is set for the power-off switch 40, so that the electric door 20 is automatically closed, the power-off switch 40 is turned on, and the traction machine is in a waiting state. In this way, the automatic opening of the shaft floor door of the shaft construction hoist is realized, the failure rate is reduced and the safety of use is improved.
[0027] In this embodiment, if Figures 1-2 As shown, the electric door 20 includes an electric left door leaf 21 and an electric right door leaf 22. The electric left door leaf 21 and the electric right door leaf 22 are respectively installed on the left and right sides of the door frame 10, and both can only be opened in one direction outside the shaft. The electric left door leaf 21 and the electric right door leaf 22 are respectively provided with the power-off switch 40.
[0028] In this embodiment, the opening arc of the electric left door leaf 21 and the electric right door leaf 22 relative to the door frame 10 is between 90 degrees and 180 degrees. That is, the opening arc of the electric left door leaf 21 and the electric right door leaf 22 relative to the door frame 10 can be 90 degrees, 100 degrees, 150 degrees, 180 degrees, etc. Within the above arc range, the door opening angle can be sufficient for construction, which is safe and reliable.
[0029] In this embodiment, if Figures 1-2As shown, the door frame 10 is provided with a door stopper 60, and the door stopper 60 is used to prevent the electric left door leaf 21 and the electric right door leaf 22 from opening toward the inside of the well. Specifically, the door stopper 60 can prevent the electric left door leaf 21 and the electric right door leaf from opening toward the inside of the well, ensuring that the electric left door leaf 21 and the electric right door can only be opened in one direction to the outside of the well, avoiding collision with the cage.
[0030] In this embodiment, if Figures 1-2 As shown, the electric left door leaf 21 and the electric right door leaf 22 are respectively provided with an electromagnetic push-pull rod 70, and the electromagnetic push-pull rod 70 is connected to the door intelligent control unit 30. The electromagnetic push-pull rod 70 further provided can improve the safety of use, that is, when the floor sensing switch is actuated, the electromagnetic push-pull rod 70 is first opened, and then the door intelligent control unit 30 is started, which is more secure.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An intelligent automatic landing door for a construction elevator in a hoistway, characterized in that: It includes a traction machine, a cage, an electric door, a door intelligent control unit, a power off switch, a floor selector, a floor sensor switch and a control system, wherein the floor selector is connected to the control system, and the control system is connected to the traction machine and the power off switch; The cage is arranged in the hoistway and connected to the traction machine through a transmission system, the electric door is installed outside the hoistway door and can only be opened toward the outside of the hoistway, the door intelligent control unit is connected to the electric door, and the power-off switch is arranged on the electric door and connected to the control system; The floor selector is arranged on the electric door or the wall of the floor, the floor sensing switch is arranged on the floor, the door intelligent control unit is connected with the floor sensing switch, and the cage is provided with a floor sensing point which can realize inductive connection with the floor sensing switch.
2. The intelligent automatic landing door for construction elevator in the hoistway according to claim 1 is characterized in that: It includes a door frame, which is arranged on the outside of the shaft door; the electric door includes an electric left door leaf and an electric right door leaf, which are respectively installed on the left and right sides of the door frame, and can only be opened in one direction outside the shaft, and the electric left door leaf and the electric right door leaf are respectively provided with the power-off switch.
3. The intelligent automatic landing door for the construction elevator in the hoistway according to claim 2 is characterized in that: The opening arcs of the electric left door leaf and the electric right door leaf relative to the door frame are between 90 degrees and 180 degrees.
4. The intelligent automatic landing door for the construction elevator in the shaft according to claim 2 is characterized in that: The door frame is provided with a door stopper, and the door stopper is used to prevent the electric left door leaf and the electric right door leaf from opening toward the inside of the well.
5. The intelligent automatic landing door for the hoistway construction elevator according to any one of claims 2 to 4, characterized in that: The electric left door leaf and the electric right door leaf are respectively provided with electromagnetic push-pull rods, and the electromagnetic push-pull rods are connected to the door intelligent control unit.