Viaduct pier ladder cage system capable of intelligently monitoring and early warning risk and early warning method

Abstract

The invention belongs to the technical field of building construction, and particularly discloses a viaduct pier ladder cage system capable of intelligently monitoring and early warning risks and an early warning method.The viaduct pier ladder cage system comprises a ladder cage, a wind speed monitor, a laser displacement sensor, a ladder cage intelligent door, an electronic information board, a signal alarm lamp, a ladder cage fence, a console and a master control room alarm; a plurality of laser displacement sensors are installed on the elevator cage and monitor distance parameters with a viaduct pier in real time, a wind speed monitor feeds back the wind speed condition of a construction site in real time, the gradient of the elevator cage is calculated through the distance and wind speed parameters, whether the elevator cage is safe or not is judged according to set conditions, and risks are early warned through an alarm installed at the entrance of the elevator cage. And the risk judgment result is transmitted to a master control room through signal transmission for decision management. According to the invention, the problem that the traditional elevator technology lacks a field monitoring and early warning alarm system when the elevator inclines is solved, and early warning can be provided when the elevator inclines or the use risk exists in severe weather.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to an elevated bridge pier ladder cage system and an early warning method for intelligent monitoring and early warning risks. Background Art

[0002] With the popularization of expressway networks, the number of expressway constructions in complex terrain areas and existing built-up areas is increasing. Elevated bridge piers are usually used to solve the above problems. During the construction of higher education bridge piers, ladder cages are often used to provide access for people to go up and down. Traditional ladder cage technology mainly focuses on improving the connection method of the ladder cage to improve its stability. When the ladder cage tilts, there is a lack of on-site monitoring and early warning alarm systems. Summary of the invention

[0003] The purpose of the present invention is to solve the problem that traditional cage technology lacks on-site monitoring and early warning alarm systems when the cage tilts, and proposes an elevated bridge pier cage system with intelligent monitoring and early warning risks.

[0004] The technical solution of the present invention is as follows: in the first aspect, an elevated bridge pier ladder cage system for intelligent monitoring and early warning of risks comprises: a ladder cage, a wind speed monitor, a laser displacement sensor, a ladder cage intelligent door, an electronic information board, a ladder cage fence, a control console and a master control room alarm;

[0005] The wind speed monitor is located at the top of the elevator cage and is communicatively connected with the control console;

[0006] The laser displacement sensor is located outside the cage on one side close to the viaduct pier and is connected to the control console for communication;

[0007] The cage intelligent door is located at the lower entrance of the cage and is communicatively connected with the control console;

[0008] The electronic information board is located above the intelligent door of the elevator cage and is connected to the control console for communication;

[0009] The cage fence is located at the lower part of the cage, and the cage fence and the cage intelligent door form an enclosure;

[0010] The console is communicatively connected with the alarm in the master control room.

[0011] The beneficial effects of the present invention are:

[0012] 1. The present invention can monitor the wind speed at the construction site and the distance change between the ladder cage and the bridge pier in real time by installing a wind speed monitor and a laser displacement sensor;

[0013] 2. The system is also equipped with control consoles, intelligent cage doors, electronic information boards, and alarms in the master control room, which provide early warning for cage tilt and severe weather.

[0014] Preferably, the measuring end of the laser displacement sensor is aligned with the viaduct pier.

[0015] Preferably, the electronic information board includes four display lights, indicating in use, idle, safe and dangerous respectively.

[0016] Preferably, the system further comprises a signal alarm light for issuing an alarm signal;

[0017] The signal alarm light is located outside the elevator cage and is communicatively connected with the control console.

[0018] The beneficial effects of the above preferred solution are:

[0019] The status of the cage system is displayed on an electronic information board, and the signal alarm lights installed on the outside of the cage can promptly send warning information to the staff, further improving the accuracy and timeliness of the early warning, while improving construction safety and reducing construction risks.

[0020] In a second aspect, an early warning method for an elevated bridge pier ladder cage system for intelligent monitoring and early warning risk is applied to a wind speed monitor, comprising the following steps:

[0021] Monitor and collect wind speed data, and output the wind speed data to the control console and the main control room alarm.

[0022] In a third aspect, a monitoring method for an elevated bridge pier ladder cage system with intelligent monitoring and early warning risk is applied to a laser displacement sensor, comprising the following steps:

[0023] Monitor and obtain distance change data between the ladder cage and the bridge pier, and output the distance change data between the ladder cage and the bridge pier to the control console and the alarm in the main control room.

[0024] In a fourth aspect, an early warning method for an elevated bridge pier ladder cage system for intelligent monitoring and early warning risk is applied to a control console, comprising the following steps:

[0025] Receive wind speed data and distance change data between the cage and the bridge pier;

[0026] Determine whether the wind speed data reaches the preset warning value, and if so, issue a warning command to the alarm in the main control room; if not, the viaduct pier ladder cage system operates normally;

[0027] Determine whether the cage is tilted based on the distance change data between the cage and the pier; if so, calculate the tilt; if not, the cage system of the elevated bridge pier is operating normally;

[0028] Determine whether the inclination reaches the preset threshold. If so, send a warning command to the alarm in the main control room; if not, the viaduct pier cage system operates normally.

[0029] In a fifth aspect, an early warning method for an elevated bridge pier ladder cage system with intelligent monitoring and early warning risks is applied to an alarm in a master control room, comprising the following steps:

[0030] Receive early warning instructions, wind speed data, and data on changes in the distance between the cage and the bridge pier, send out an alarm signal, and make risk decisions based on the wind speed data and data on changes in the distance between the cage and the bridge pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The figure is a schematic structural diagram of the elevated bridge pier ladder cage system for intelligent monitoring and early warning risks provided in Example 1 of the present invention.

[0032] Figure 2 Shown is a schematic diagram of the electronic information board provided in Example 1 of the present invention.

[0033] Explanation of the accompanying reference numerals: 1—ladder cage, 2—wind speed monitor, 3—laser displacement sensor, 4—ladder cage intelligent door, 5—electronic information board, 6—signal alarm light, 7—ladder cage fence, 8—control console, 9—master control room alarm. DETAILED DESCRIPTION

[0034] Now, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the embodiments shown and described in the accompanying drawings are only exemplary and are intended to explain the principles and spirit of the present invention, rather than to limit the scope of the present invention.

[0035] Embodiment 1:

[0036] like Figure 1 As shown, an elevated bridge pier ladder cage system for intelligent monitoring and early warning risks includes: a ladder cage 1, a wind speed monitor 2, a laser displacement sensor 3, a ladder cage intelligent door 4, an electronic information board 5, a ladder cage fence 7, a control console 8 and a master control room alarm 9;

[0037] The wind speed monitor 2 is located at the top of the elevator cage 1 and is in communication connection with the control console 8;

[0038] The laser displacement sensor 3 is located outside the cage 1 on a side close to the viaduct pier and is connected to the control console 8 for communication;

[0039] The cage intelligent door 4 is located at the lower entrance of the cage 1 and is in communication connection with the control console 8;

[0040] The electronic information board 5 is located above the cage intelligent door 4 and is in communication connection with the control console 8;

[0041] The cage fence 7 is located at the lower part of the cage 1, and the cage fence 7 and the cage smart door 4 form an enclosure;

[0042] The console 8 is in communication connection with the alarm 9 in the main control room.

[0043] In this embodiment, the measuring end of the laser displacement sensor 3 is aligned with the viaduct pier.

[0044] In this embodiment, if Figure 2 As shown, the electronic information board (5) includes four display lights, which respectively indicate in use, idle, safe and dangerous; when no one enters the elevator cage and enters the smart door 4, the electronic information board 5 displays idle; when a person swipes a card to enter the elevator cage and enters the smart door 4, the electronic information board 5 displays in use; when the control console 8 does not detect any risk, the electronic information board 5 displays safe; when the control console 8 detects a risk, the electronic information board 5 displays dangerous.

[0045] In this embodiment, the system further comprises a signal alarm light 6 for issuing an alarm signal;

[0046] The signal alarm light 6 is located outside the elevator cage 1 and is in communication connection with the control console 8 .

[0047] Embodiment 2:

[0048] On the basis of Example 1, the embodiment of the present invention further provides an early warning method for an elevated bridge pier ladder cage system for intelligent monitoring and early warning risks, the method being applied to a wind speed monitor 2, comprising the following steps:

[0049] Monitor and collect wind speed data, and output the wind speed data to the control console 8 and the alarm 9 in the main control room.

[0050] In this embodiment, the method is applied to the laser displacement sensor 3, and includes the following steps:

[0051] Monitor and obtain the distance change data between the elevator cage 1 and the bridge pier, and output the distance change data between the elevator cage 1 and the bridge pier to the control console 8 and the alarm 9 in the main control room.

[0052] In this embodiment, the method is applied to the console 8 and includes the following steps:

[0053] Receive wind speed data and distance change data between cage 1 and bridge pier;

[0054] Determine whether the wind speed data reaches the preset warning value. If so, issue a warning command to the cage smart door 4, the electronic information board 5, the signal alarm light 6 and the main control room alarm 9; if not, the viaduct pier cage system operates normally;

[0055] Determine whether the cage 1 is tilted according to the distance change data between the cage 1 and the bridge pier; if so, calculate the inclination; if not, the cage system of the elevated bridge pier is operating normally;

[0056] Determine whether the inclination reaches the preset threshold. If so, issue a warning command to the cage smart door 4, the electronic information board 5, the signal alarm light 6 and the main control room alarm 9; if not, the viaduct pier cage system operates normally.

[0057] After the cage smart door 4 receives the warning command, the cage smart door 4 is locked, the outside is closed, and the external opening of the cage smart door 4 is restricted. It can be opened from the inside to prevent people from entering during danger.

[0058] After receiving the warning instruction, the electronic information board 5 displays the danger to warn the personnel and prevent them from entering during the dangerous period.

[0059] The signal alarm light 6 receives the early warning instruction, flashes and alarms, and reminds people to stay away from the elevator cage 1.

[0060] The alarm 9 in the main control room receives the early warning instruction, the wind speed data and the distance change data between the cage 1 and the bridge pier, sends out an alarm signal, and makes risk decisions based on the wind speed data and the distance change data between the cage 1 and the bridge pier.

[0061] Those skilled in the art will appreciate that the embodiments described herein are intended to help readers understand the principles of the present invention, and should be understood that the protection scope of the present invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific variations and combinations that do not deviate from the essence of the present invention based on the technical revelations disclosed by the present invention, and these variations and combinations are still within the protection scope of the present invention.

Claims

1. An elevated bridge pier ladder cage system with intelligent monitoring and early warning risks, characterized in that: The system comprises: a cage (1), a wind speed monitor (2), a laser displacement sensor (3), a cage intelligent door (4), an electronic information board (5), a cage fence (7), a control console (8) and a master control room alarm (9); The wind speed monitor (2) is located at the top of the elevator cage (1) and is communicatively connected with the control console (8); The laser displacement sensor (3) is located outside the elevator cage (1) on a side close to the viaduct pier and is communicatively connected to the control console (8); The cage intelligent door (4) is located at the lower entrance of the cage (1) and is communicatively connected with the control console (8); The electronic information board (5) is located above the cage intelligent door (4) and is communicatively connected with the control console (8); The cage fence (7) is located at the lower part of the cage (1), and the cage fence (7) and the cage intelligent door (4) form an enclosure; The control console (8) is in communication connection with the alarm device (9) in the main control room.

2. The viaduct pier ladder cage system for intelligent monitoring and early warning of risks according to claim 1 is characterized in that: The measuring end of the laser displacement sensor (3) is aligned with the viaduct pier.

3. The viaduct pier ladder cage system for intelligent monitoring and early warning of risks according to claim 1 is characterized in that: The electronic information board (5) comprises four display lights, which respectively indicate in use, idle, safe and dangerous.

4. The viaduct pier ladder cage system for intelligent monitoring and early warning of risks according to claim 1 is characterized in that: The system also includes a signal alarm lamp (6) for sending out an alarm signal; The signal alarm light (6) is located outside the elevator cage (1) and is communicatively connected to the control console (8).

5. An early warning method for an elevated bridge pier ladder cage system based on the intelligent monitoring and early warning risk described in any one of claims 1 to 4, applied to a wind speed monitor (2), characterized in that: The following steps are involved: The wind speed data is monitored and collected, and the wind speed data is output to the control console (8) and the main control room alarm (9).

6. An early warning method for an elevated bridge pier ladder cage system based on the intelligent monitoring and early warning risk according to any one of claims 1 to 4, applied to a laser displacement sensor (3), characterized in that: The following steps are involved: The distance change data between the ladder cage (1) and the bridge pier are monitored and acquired, and the distance change data between the ladder cage (1) and the bridge pier are output to a control console (8) and a main control room alarm (9).

7. An early warning method for an elevated bridge pier ladder cage system based on the intelligent monitoring and early warning risk according to any one of claims 1 to 4, applied to a control console (8), characterized in that: The following steps are involved: Receiving wind speed data and distance change data between the ladder cage (1) and the bridge pier; Determine whether the wind speed data reaches a preset warning value, and if so, issue a warning command to the alarm (9) in the main control room; if not, the viaduct pier cage system operates normally; Determine whether the cage (1) is tilted based on the distance change data between the cage (1) and the bridge pier; if so, calculate the tilt; if not, the cage system of the elevated bridge pier is operating normally; It is determined whether the inclination reaches a preset threshold value. If so, a warning command is issued to the alarm (9) in the main control room; if not, the viaduct pier ladder cage system operates normally.

8. An early warning method for an elevated bridge pier ladder cage system based on the intelligent monitoring and early warning risk described in any one of claims 1 to 4, applied to an alarm in a master control room (9), characterized in that: The following steps are involved: Receive early warning instructions, wind speed data and distance change data between the ladder cage and the bridge pier, send out an alarm signal, and make risk decisions based on the wind speed data and distance change data between the ladder cage (1) and the bridge pier.

Images