Intelligent construction hoist

Abstract

The utility model provides an intelligent construction hoist which comprises a foundation, a guide rail frame, a cage, an electrical control system and an infrared detection light curtain. The bottom of the guide rail frame is fixed on a foundation, and the guide rail frame is provided with a vertical track; one side of the suspension cage is connected to the guide rail frame and can move up and down along the vertical rail, a transportation space is formed in the suspension cage, an openable suspension cage door is arranged on the side, opposite to the vertical rail, of the suspension cage, a landing door is arranged on the outer layer of the suspension cage door, and a linkage mechanism is arranged between the suspension cage door and the landing door; the electrical control system is used for controlling the lifting cage to automatically ascend or descend and controlling the lifting cage door and the landing door to be opened or closed; the infrared sensing light curtain is arranged on one side of the cage door and electrically connected to the electrical control system, and when the infrared sensing light curtain detects that obstacles exist, the electrical control system controls the cage door to stop being closed. According to the technical scheme, the anti-pinch function can be achieved, and the safety of personnel is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevators, and in particular relates to an intelligent construction elevator. Background Art

[0002] Construction elevators are gear rack-driven elevators, mainly used for transporting people and goods in high-rise building construction. However, the current construction elevator operation and door opening methods are usually manual, which requires necessary professionals to operate, is inefficient, and the cage door and floor door need to be opened or closed at the same time, and it is easy to get your hands caught, causing personal injury.

[0003] Therefore, it is necessary to provide an improved technical solution to address the above-mentioned deficiencies in the prior art. Utility Model Content

[0004] The utility model aims to provide an intelligent construction hoist to solve the problems of low efficiency and hand pinching caused by manual operation of current construction hoists.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An intelligent construction elevator, comprising:

[0007] a foundation, the foundation being fixed to the basement ceiling;

[0008] A guide rail frame, the bottom of which is fixed on the foundation, and the guide rail frame is provided with a vertical track;

[0009] A cage, one side of which is connected to the guide rail frame and can move up and down along the vertical track, a transportation space is formed inside the cage, an openable cage door is provided on the side of the cage facing away from the vertical track, a landing door is provided on the outer layer of the cage door, and a linkage mechanism is provided between the cage door and the landing door;

[0010] An electrical control system, the electrical control system is used to control the automatic ascent or descent of the cage, and the opening or closing of the cage door and the landing door;

[0011] An infrared detection light curtain is arranged on one side of the cage door and is electrically connected to the electrical control system. When the infrared detection light curtain detects the presence of an obstacle, the electrical control system controls the cage door to stop closing.

[0012] In an optional embodiment of the utility model, the intelligent construction elevator also includes a camera, which is arranged on the inner top of the cage, and the camera is connected to a remote computer signal for remotely monitoring the conditions inside the cage.

[0013] In an optional embodiment of the utility model, a button box electrically connected to the electrical control system is provided in the cage, the button box is provided with floor buttons for selecting floors and an alarm button, and the camera is electrically connected to the button box;

[0014] The camera is also used to scan the personnel in the cage. When the number of personnel in the cage scanned by the camera exceeds a preset number, the alarm button sounds an alarm, and the electrical control system controls the intelligent construction elevator to be unable to start.

[0015] In an optional embodiment of the utility model, anti-collision mechanisms are installed on the top and bottom of the cage;

[0016] The cage is also provided with a safety hook, which can movably hook the guide rail frame to prevent the cage from detaching from the guide rail frame.

[0017] In an optional embodiment of the utility model, the cage door is a vertical sliding door, and the cage door is opened or closed by a driving motor and a transmission assembly.

[0018] In an optional embodiment of the utility model, the linkage mechanism is an electric push rod, the fixed end of which is connected to the bottom of the cage door and is electrically connected to the electrical control system. A matching block is correspondingly provided at the bottom of the floor door. When the cage door is opened to a preset height, the electrical control system controls the electric push rod to extend so that the electric push rod is engaged with the matching block to drive the floor door to open.

[0019] In an optional embodiment of the utility model, the intelligent construction elevator also includes a transmission system, the cage is connected to the vertical track through guide rollers, and the cage moves up and down along the vertical track through guide rollers under the power of the transmission system.

[0020] In an optional embodiment of the utility model, the intelligent construction machine also includes a wall-mounted frame, which is connected to the guide rail frame and the building to fix the guide rail frame on the building.

[0021] In an optional embodiment of the utility model, a ground protection fence is provided on the foundation, and the ground protection fence is located below the cage to prevent workers or debris from falling into the bottom of the cage and causing danger.

[0022] In an optional embodiment of the utility model, the intelligent construction system also includes a cable reel, which is installed on the foundation, and a cable is placed in the cable reel. One end of the cable is pulled out from the top of the cable reel and connected to the junction box of the cage, and the other end of the cable is pulled out from the bottom of the cable reel and connected to the power box.

[0023] Beneficial effects:

[0024] The intelligent construction elevator provided by the utility model can realize unmanned operation, automatic lifting and automatic door opening and closing, and the automatic door hand-pinching prevention function can be realized by setting an infrared detection light curtain, thereby ensuring the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. Among them:

[0026] Figure 1 A schematic structural diagram of an intelligent construction elevator provided in some embodiments of the utility model.

[0027] Numbers in the figure: 1-foundation; 2-guide rail frame; 3-cage; 4-electrical control system; 5-wall bracket; 6-ground protective fence; 7-cable reel; 8-installation boom; 9-transmission system; 10-floor door. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0029] The present invention will be described in detail below in conjunction with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0030] In view of the problems of low efficiency and finger pinching caused by manual operation of current construction elevators, the utility model provides an intelligent construction elevator, which is designed to achieve unmanned operation, automatic lifting and automatic door opening and closing, and by setting an infrared detection light curtain, the automatic door anti-finger pinching function can be realized, thereby ensuring the safety of personnel.

[0031] like Figure 1As shown, the intelligent construction elevator includes: a foundation 1, a guide rail frame 2, a cage 3, an electrical control system 4 and an infrared detection light curtain. The foundation 1 is made of concrete, and the foundation 1 is fixed on the top plate of the basement, and embedded bolts are arranged on the foundation 1; the bottom of the guide rail frame 2 is fixed to the foundation 1 by embedded bolts, and the guide rail frame 2 is provided with a vertical track; one side of the cage 3 is connected to the guide rail frame 2, and can move up and down along the vertical track, and a transportation space is formed inside the cage 3, and an openable cage door is arranged on the side of the cage 3 facing away from the vertical track, and a floor door 10 is arranged on the outer layer of the cage door, and a linkage mechanism is arranged between the cage door and the floor door 10; the electrical control system 4 is used to control the automatic rise or fall of the cage 3, and the opening or closing of the cage door and the floor door 10; the infrared detection light curtain is arranged on one side of the cage door, and is electrically connected to the electrical control system 4, and when the infrared detection light curtain detects the existence of an obstacle, the electrical control system 4 controls the cage door to stop closing. It should be noted that the infrared detection light curtain is set on one side of the cage door. The cage door is the sensing area. When a person stands at the cage door, the cage door will stop closing to avoid pinching the person's hands and ensure personal injury.

[0032] The above-mentioned structural arrangement can realize automatic lifting operation, automatic opening or closing operation of the cage door and the floor door 10, and when the human body blocks the infrared detection light curtain, the cage door will stop closing, thus realizing the anti-pinch function.

[0033] In some embodiments of the utility model, the intelligent construction elevator further includes a camera, which is arranged on the inner top of the cage 3, and the camera is connected to the remote computer signal for remotely monitoring the conditions in the cage 3. In this embodiment, the camera can be configured to remotely monitor the conditions in the cage 3, and the captured video can be stored in the remote computer for easy access at any time.

[0034] Furthermore, a button box electrically connected to the electrical control system 4 is provided in the cage 3, and a floor button and an alarm button for selecting a floor are provided on the button box, and the camera is electrically connected to the button box; the camera is also used to scan the personnel in the cage 3, and when the number of personnel in the cage 3 scanned by the camera exceeds a preset number (optionally 9-12 persons), the alarm button sounds an alarm, and the electrical control system 4 controls the intelligent construction elevator to be unable to start. In this embodiment, configuring the camera can realize the function of exceeding the number of personnel.

[0035] In some embodiments of the utility model, anti-collision mechanisms are installed on the top and bottom of the cage 3. When an object extending from the building touches the top or bottom of the cage 3, the anti-collision mechanism will be activated and the cage 3 will stop lifting.

[0036] In a specific embodiment of the utility model, an anti-collision mechanism is arranged on the top of the cage 3 for explanation. The anti-collision mechanism includes a support frame, a travel switch and an anti-collision rod. The support frame is arranged on the top of the cage 3. The travel switch is a direct-acting travel switch, which is arranged on the top of the support frame and is electrically connected to the electrical control system 4. The anti-collision rod is located above the travel switch and is connected to the travel switch. When the cage 3 rises and an obstacle extending outside the building collides with the anti-collision rod, the anti-collision rod is pressed down to disconnect the contacts of the travel switch, and the electrical control system 4 controls the cage 3 to stop running.

[0037] It should be noted that two travel switches are provided at the top and bottom of the cage 3.

[0038] In some embodiments of the utility model, a safety hook is also provided on the cage 3, and the safety hook can movably hook the guide rail frame 2 to prevent the cage 3 from detaching from the guide rail frame 2, thereby ensuring the safety of the intelligent construction elevator.

[0039] In a specific embodiment of the utility model, the cage door is a vertical drawer door, and the cage door is opened or closed by a driving motor and a transmission assembly. The transmission assembly is a gear and a rack, and the specific setting method is not limited, as long as the driving motor and the transmission assembly can drive the cage door to open and close up and down.

[0040] In a specific embodiment of the utility model, the linkage mechanism is an electric push rod, the fixed end of which is connected to the bottom of the cage door and electrically connected to the electrical control system 4. A matching block is correspondingly provided at the bottom of the floor door 10. When the cage door is opened to a preset height (depending on the actual situation), the electrical control system 4 controls the electric push rod to extend so that the electric push rod is engaged with the matching block, thereby driving the floor door 10 to open. When the cage door is lowered and closed, the electric push rod contracts. At this time, the floor door 10 is lowered and closed under the action of gravity. It should be noted that there are two electric push rods, which are respectively provided on both sides of the bottom of the cage door, so as to ensure the stability of the linkage opening of the cage door and the floor door.

[0041] like Figure 1 As shown, in some embodiments of the utility model, the intelligent construction elevator further includes a transmission system 9, the cage 3 is connected to the vertical track through guide rollers, and the cage 3 moves up and down along the vertical track through the guide rollers under the power of the transmission system 9. The transmission system 9 includes a motor, a reducer, a gear and a rack, and the specific setting method is not limited, as long as the cage 3 can move up and down along the vertical track through the guide rollers under the power of the transmission system 9.

[0042] like Figure 1As shown, in some embodiments of the utility model, the intelligent construction machine further includes a wall-mounted frame 5, which is connected to the guide rail frame 2 and the building to fix the guide rail frame 2 on the building. The arrangement of the wall-mounted frame 5 can ensure the stability of the overall structure of the intelligent lift, while ensuring the stability and safety of the operation of the intelligent lift. Optionally, a plurality of wall-mounted frames 5 are arranged at intervals along the height direction.

[0043] like Figure 1 As shown, in some embodiments of the utility model, a ground protection fence 6 is provided on the foundation 1, and the ground protection fence 6 is located below the cage 3 to prevent workers or debris from falling into the bottom of the cage 3 and causing danger.

[0044] like Figure 1 As shown, in some embodiments of the utility model, the intelligent construction system further includes a cable drum 7, which is installed on the foundation 1, and a cable is placed in the cable drum 7, one end of the cable is pulled out from the top of the cable drum 7 and connected to the junction box of the cage 3, and the other end of the cable is pulled out from the bottom of the cable drum 7 and connected to the power box. Such a setting can effectively prevent the cable from being entangled.

[0045] In some embodiments of the utility model, the intelligent construction system further comprises an installation hanger 8 , which is installed on the top of the cage 3 and is used to install and remove standard sections of the guide rail frame 2 .

[0046] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An intelligent construction hoist, characterized in that: The intelligent construction elevator comprises: a foundation, the foundation being fixed to the basement ceiling; A guide rail frame, the bottom of which is fixed on the foundation, and the guide rail frame is provided with a vertical track; A cage, one side of which is connected to the guide rail frame and can move up and down along the vertical track, a transportation space is formed inside the cage, an openable cage door is provided on the side of the cage facing away from the vertical track, a landing door is provided on the outer layer of the cage door, and a linkage mechanism is provided between the cage door and the landing door; An electrical control system, the electrical control system is used to control the automatic ascent or descent of the cage, and the opening or closing of the cage door and the landing door; An infrared detection light curtain is arranged on one side of the cage door and is electrically connected to the electrical control system. When the infrared detection light curtain detects the presence of an obstacle, the electrical control system controls the cage door to stop closing.

2. The intelligent construction elevator according to claim 1, characterized in that: The intelligent construction elevator also includes a camera, which is arranged on the inner top of the cage. The camera is connected to a remote computer signal for remotely monitoring the conditions inside the cage.

3. The intelligent construction elevator according to claim 2, characterized in that: A button box electrically connected to the electrical control system is provided in the cage, the button box is provided with floor buttons for selecting floors and an alarm button, and the camera is electrically connected to the button box; The camera is also used to scan the personnel in the cage. When the number of personnel in the cage scanned by the camera exceeds a preset number, the alarm button sounds an alarm, and the electrical control system controls the intelligent construction elevator to be unable to start.

4. The intelligent construction elevator according to claim 1, characterized in that: Anti-collision mechanisms are installed on the top and bottom of the cage; The cage is also provided with a safety hook, which can movably hook the guide rail frame to prevent the cage from detaching from the guide rail frame.

5. The intelligent construction elevator according to claim 1, characterized in that: The cage door is a vertical draw-in door, and the cage door is opened or closed by a driving motor and a transmission assembly.

6. The intelligent construction elevator according to claim 5, characterized in that: The linkage mechanism is an electric push rod, the fixed end of which is connected to the bottom of the cage door and is electrically connected to the electrical control system. A matching block is correspondingly provided at the bottom of the floor door. When the cage door is opened to a preset height, the electrical control system controls the electric push rod to extend so that the electric push rod is engaged with the matching block to drive the floor door to open.

7. The intelligent construction elevator according to claim 1, characterized in that: The intelligent construction elevator also includes a transmission system, the cage is connected to the vertical track through guide rollers, and the cage moves up and down along the vertical track through the guide rollers under the power of the transmission system.

8. The intelligent construction elevator according to claim 1, characterized in that: The intelligent construction machine also includes a wall-attached frame, which is connected to the guide rail frame and the building to fix the guide rail frame on the building.

9. The intelligent construction elevator according to claim 1, characterized in that: A ground protection fence is arranged on the foundation, and the ground protection fence is located below the cage, and is used to prevent workers or debris from falling into the bottom of the cage and causing danger.

10. The intelligent construction elevator according to claim 1, characterized in that: The intelligent construction system also includes a cable reel, which is installed on the foundation. A cable is placed in the cable reel. One end of the cable is pulled out from the top of the cable reel and connected to the junction box of the cage, and the other end of the cable is pulled out from the bottom of the cable reel and connected to a power box.

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