Building steel structure net rack

Abstract

The invention relates to the technical field of building steel structure net racks, and discloses a building steel structure net rack which comprises node balls, connecting rods and steel structure supporting frames, the node balls and the connecting rods form a steel structure net rack body, the steel structure supporting frames are arranged at the bottom of the steel structure net rack body, and the adjacent connecting rods are connected through connecting assemblies. An intelligent management system is arranged at the steel structure net rack main body, the state of the steel structure net rack is monitored in real time through a monitoring module, data are compared once, when the data are not obviously abnormal, parameters are uploaded to an early warning module, the early warning module compares the data one by one, and the early warning module performs early warning. The monitoring module is used for monitoring the parameters, then an instruction is sent to the maintenance module when the parameters with obvious fluctuation are found, the maintenance module notifies workers to carry out maintenance, and because the monitoring module carries out fixed-point monitoring during monitoring, the position needing maintenance can be accurately pointed out, manual regular inspection is not needed, manpower is saved, and meanwhile, problems can be found in time.

Description

Technical Field

[0001] The invention relates to the technical field of building steel structure grids, in particular to a building steel structure grid. Background Art

[0002] The building steel structure grid is a spatial structure formed by multiple rods connected by nodes in a certain grid form. It has three-dimensional force characteristics and can withstand loads from all directions. It is widely used in large-span, heavy-load public buildings such as gymnasiums, exhibition halls, theaters, shopping malls, and hangars. Therefore, there are many structures in the common building steel structure grid. Before and after erection, manual inspection is required to ensure the stability of the building steel structure grid. It consumes a lot of manpower and is prone to problems such as false detection and missed detection. After the building steel structure grid is put into use, it also needs to be regularly inspected. Each inspection requires manual investigation, which takes a long time and because it is a regular inspection, problems cannot be discovered in time. Summary of the invention

[0003] The purpose of the present invention is to provide a building steel structure grid to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a building steel structure grid, comprising a node sphere, a connecting rod, and a steel structure support frame, wherein the node sphere and the connecting rod constitute a steel structure grid body, the steel structure support frame is arranged at the bottom of the steel structure grid body, adjacent connecting rods are connected by connecting components, and an intelligent management system is arranged at the steel structure grid body; The intelligent management system includes a control host, which is installed near the steel structure support frame. The control host is loaded with control software, which includes a control platform. The input and output ends of the control platform are electrically connected to a monitoring module, the output end of the monitoring module is electrically connected to an early warning module, the output end of the early warning module is electrically connected to a maintenance module, the output end of the control platform is electrically connected to the maintenance module, the output end of the control platform is electrically connected to an alarm module, and the control host is electrically connected to a power supply system; The monitoring module is used to monitor data at different positions on the steel structure grid body and the steel structure support frame. The early warning module is used to analyze the data monitored by the monitoring module and then send instructions to the maintenance module. The maintenance unit is used to maintain the steel structure grid body and the steel structure support frame. The alarm unit is used to issue an alarm message when the maintenance module fails. The power supply system is used to supply power to the entire intelligent management system.

[0005] Furthermore, the monitoring module includes a deployment unit, a signal transceiver unit, a sensor self-test unit and a data acquisition unit. The deployment unit is used to deploy sensors, the data acquisition unit is used to collect data from various monitoring points of the steel structure grid body, the sensor self-test unit is used to calibrate the data acquisition sensor, and the signal transceiver unit is used to transmit the data collected by the data acquisition unit.

[0006] Furthermore, the maintenance module includes fixed-point self-inspection, equipment inspection and log recording units. The fixed-point self-inspection is used to cooperate with the data acquisition unit in the monitoring unit to detect fixed-point positions on the steel structure grid body. The equipment self-inspection is used to set a movable device to inspect different positions of the steel structure grid body. The subordinates of the equipment inspection and fixed-point self-inspection are both provided with a manual maintenance unit. The log recording unit is used to record the data of the equipment inspection and fixed-point self-inspection, as well as the work log of the manual maintenance unit.

[0007] Furthermore, the equipment inspection includes a drone, a robot, an inspection route and a data interaction unit. The inspection route is used to plan the inspection route and distance of the drone and robot. The data interaction unit is used to upload the data monitored by the drone and robot, and to send the software of the control platform to the drone and robot.

[0008] Furthermore, the power supply system includes unit batteries and a site power supply line, the unit batteries are arranged on the steel structure grid body, and the site power supply line is used to supply power to the control host and the unit batteries.

[0009] Furthermore, the node sphere includes a hemisphere, two of which are provided and symmetrically arranged up and down, the upper and lower hemispheres are fixedly connected by bolts, a mounting seat is fixedly installed on the outer wall of the hemisphere, an internal threaded interface is provided on the hemisphere, and a threaded rod is fixedly installed on one end of the connecting rod connected to the node sphere, and the threaded rod is threadedly connected to the internal threaded interface.

[0010] Furthermore, the connecting assembly includes a guide groove, a connecting tube, and a shift nut. The guide groove is opened on the outer wall of the connecting rod, the connecting tube is slidably sleeved on the connecting rod, the inner wall of the connecting tube is provided with an integrally formed smooth protrusion, the smooth protrusion is slidably set in the guide groove, the shift nut is threadedly sleeved on the threaded rod, the outer wall of the shift nut is in contact with the outer wall of the connecting tube, and an engaging opening is opened at the end face of one end of the connecting tube away from the shift nut, and adjacent shift nuts are engaged together through the engaging opening.

[0011] Furthermore, the steel structure support frame is fixedly connected to the steel structure grid body by bolts, and a plurality of bolts are provided between the steel structure support frame and the steel structure grid body, and a seismic isolation support is fixedly installed at the bottom of the steel structure support frame.

[0012] Furthermore, the seismic isolation bearing includes a base and a connecting plate. The top of the connecting plate is fixedly connected to the bottom of the steel structure support frame by bolts. A connecting column is fixedly installed on the bottom of the connecting plate. A through hole is opened at the top of the base. A rubber sleeve is fixedly installed on the inner wall of the through hole. The connecting column passes through the rubber sleeve. A rubber pad is fixedly installed on the bottom end of the connecting column. A damping plate is fixedly installed on the inner wall of the base. The damping plate is arranged around the connecting column, and the damping plate is pressed against the outer wall of the connecting column.

[0013] Furthermore, a high-strength support plate is fixedly installed on the bottom of the base by bolts, and a shock-absorbing pad is sandwiched between the high-strength support plate and the base.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The monitoring module monitors the status of the steel structure grid in real time, including stress, deformation, temperature and other parameters. These data are compared once. When the data is not obviously abnormal, these parameters are uploaded to the early warning module. The early warning module compares the data one by one, and then sends instructions to the maintenance module when obvious fluctuations are found. The maintenance module notifies manual maintenance. Because the monitoring module is fixed-point monitoring during monitoring, it can accurately point out the location that needs maintenance, without manual regular inspections, saving manpower and being able to detect problems in a timely manner; 2. The node sphere is composed of two upper and lower hemispheres, which is convenient for carrying and for connecting the node sphere to the connecting rod. A mounting seat is provided for installing the sensor; 3. Connecting tubes are interlocked to connect adjacent connecting rods. When connecting, you only need to align the connecting tubes on the adjacent connecting rods, and then turn the shift nut to push the connecting tube to move, so that the connecting tubes are interlocked together, and then welded and fixed. Compared with the single bolt fixing method and the single welding fixing method, this connection method has a larger welding surface and a stronger welding. The most important thing is that after the connecting rod and the node sphere are connected, the adjacent connecting rods can be connected, which makes the construction more convenient and labor-saving; 4. A connecting plate is provided to connect the steel structure support frame, a rubber pad and a rubber sleeve are provided to form a primary buffer between the connecting column and the base, and a damping sheet is provided to form a secondary buffer between the base and the connecting column. During an earthquake, the rubber pad, the rubber sleeve and the damping sheet can absorb seismic energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a system diagram of the intelligent management system of the present invention; Figure 3is a system diagram of the monitoring module of the present invention; Figure 4 A system diagram of the maintenance module of the present invention; Figure 5 It is a system diagram of the equipment inspection unit of the present invention; Figure 6 It is a structural schematic diagram of the main body of the steel structure grid of the present invention; Figure 7 It is a structural schematic diagram of an exploded view of a node sphere of the present invention; Figure 8 It is a structural schematic diagram of an exploded view of a connection assembly of the present invention; Fig. 9 It is a schematic diagram of the structure of the seismic isolation bearing and the steel structure support frame of the present invention; Fig.10 It is a structural schematic diagram of an exploded view of a seismic isolation bearing of the present invention.

[0016] In the figure: 1. node sphere; 101. hemisphere; 102. mounting seat; 103. internal thread interface; 2. connecting rod; 201. threaded rod; 3. connecting assembly; 301. guide groove; 302. connecting tube; 303. smooth protrusion; 304. fitting mouth; 305. shift nut; 4. seismic isolation bearing; 401. base; 402. connecting plate; 403. connecting column; 404. rubber pad; 405. rubber sleeve; 406. damping plate; 407. through hole; 5. steel structure support frame; 6. high-strength support plate; 7. shock-absorbing pad. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Embodiment 1 See also Figure 1-Figure 7 The present invention provides a technical solution: a building steel structure grid, comprising a node sphere 1, a connecting rod 2, and a steel structure support frame 5, wherein the node sphere 1 and the connecting rod 2 constitute a steel structure grid body, the steel structure support frame 5 is arranged at the bottom of the steel structure grid body, adjacent connecting rods 2 are connected by a connecting assembly 3, and an intelligent management system is arranged at the steel structure grid body; The intelligent management system includes a control host, which is installed near the steel structure support frame 5. The control software is loaded inside the control host. The control software includes a control platform. The input and output electrical signals of the control platform are connected to a monitoring module. The output electrical signal of the monitoring module is connected to an early warning module. The output electrical signal of the early warning module is connected to a maintenance module. The output of the control platform is connected to the maintenance module. The output electrical signal of the control platform is connected to an alarm module. The control host is connected to a power supply system. The monitoring module is used to monitor the data at different positions on the steel structure grid body and the steel structure support frame 5, the early warning module is used to analyze the data monitored by the monitoring module and then issue instructions to the maintenance module, the maintenance unit is used to maintain the steel structure grid body and the steel structure support frame 5, the alarm unit is used to issue an alarm message when the maintenance module fails, and the power supply system is used to supply power to the entire intelligent management system. The state of the steel structure grid is monitored in real time through the monitoring module, including stress, deformation, temperature and other parameters, and these data are compared once. When the comparison data is obviously abnormal, the data is uploaded to the control platform, and then the control platform issues instructions to the alarm module, and the alarm module alarms. When the data is not obviously abnormal, these parameters are uploaded to the early warning module. The early warning module compares the data one by one, and then issues instructions to the maintenance module when a parameter with obvious fluctuations is found. The maintenance module notifies manual maintenance. Because the monitoring module is fixed-point monitoring during monitoring, it can accurately point out the location that needs maintenance, without manual regular inspection, saving manpower and timely discovering problems, and the monitored parameters are compared twice in the monitoring module and the early warning module, and external factors such as wind can be introduced in the early warning module, so that the abnormal point can be judged more accurately; The monitoring module includes a deployment unit, a signal transceiver unit, a sensor self-test unit and a data acquisition unit. The deployment unit is used to deploy sensors, the data acquisition unit is used to collect data from each monitoring point of the steel structure grid body, the sensor self-test unit is used to calibrate the sensors for data acquisition, and the signal transceiver unit is used to transmit the data collected by the data acquisition unit. When deploying sensors, the deployment unit follows the dot matrix deployment, with each node sphere 1 as a preparatory point, and sets a sensor at the node sphere 1 connected to three or more connecting rods 2, wherein the connection between the node sphere 1 and the steel structure support frame 5 is used as a standing point, and the standing point is simultaneously connected to multiple dot matrix sensor groups. This design method can accurately monitor the stress concentration points and also reduce the use of sensors. The sensors used include temperature sensors, humidity sensors, displacement sensors, stress sensors, inclination sensors and vibration sensors. The sensor self-test unit is used to calibrate the initial value of each point sensor after each maintenance, the signal transceiver unit performs analog-to-digital conversion on the parameters monitored by each sensor and uploads them, and the data acquisition unit is used to control each sensor to work; The maintenance module includes fixed-point self-inspection, equipment inspection and log recording units. The fixed-point self-inspection is used to cooperate with the data acquisition unit in the monitoring unit to detect the fixed-point position on the main body of the steel structure grid. The equipment self-inspection is used to set up movable equipment to inspect different positions of the main body of the steel structure grid. The lower levels of equipment inspection and fixed-point self-inspection are both equipped with manual maintenance units. The log recording unit is used to record the data of equipment inspection and fixed-point self-inspection, as well as the work log of the manual maintenance unit. The inspection is carried out by combining equipment inspection with fixed-point self-inspection, which can effectively make up for the problem that fixed-point sensor monitoring cannot fully cover the entire area. Equipment inspection includes drones, robots, inspection routes and data interaction units. Inspection routes are used to plan the inspection routes and distances of drones and robots. The data interaction unit is used to upload the data monitored by drones and robots, and to send the control platform software to drones and robots. Drones are used to inspect high-altitude locations, and robots are used to inspect lower locations. By setting different circulation routes for each inspection equipment, the inspection efficiency and accuracy can be improved. The power supply system includes a unit battery and a site power supply line. The unit battery is arranged on the main body of the steel structure grid. The site power supply line is used to supply power to the control host and the unit battery. The unit battery is used to supply power to each sensor. The node sphere 1 includes a hemisphere 101, which is provided with two hemispheres 101 and is symmetrically arranged up and down. The upper and lower hemispheres 101 are fixedly connected by bolts. A mounting seat 102 is fixedly installed on the outer wall of the hemisphere 101. An internal thread interface 103 is provided on the hemisphere 101. A threaded rod 201 is fixedly installed on one end of the connecting rod 2 connected to the node sphere 1. The threaded rod 201 is threadedly connected to the internal thread interface 103. The node sphere 1 is composed of the upper and lower hemispheres 101. On the one hand, it is easy to carry. On the other hand, it is also convenient to connect the node sphere 1 and the connecting rod 2 together. The mounting seat 102 is provided for installing the sensor.

[0019] Working principle: When in use, the node sphere 1 and the connecting rod 2 are assembled according to the site requirements. After the assembly is completed, the sensor is installed on the node sphere 1 at the stress concentration position and the connection between the steel structure grid body and the steel structure support frame 5. When installing the sensor, multiple rectangular areas are divided according to the stress distribution, and a unit battery is installed in each area, which is then connected to the sensor in the rectangular area. The steel structure grid body is hoisted onto the steel structure support frame 5 by hoisting equipment, and then the steel structure grid body and the steel structure support frame 5 are connected. After the installation is completed, the inspection route and inspection time period of the robot and the drone are set, and the status of the steel structure grid, including stress, deformation, temperature, etc., is monitored in real time through the sensors in the monitoring module. Parameters, compare these data, upload the data to the control platform when the comparison data is obviously abnormal, and then the control platform sends instructions to the alarm module, the alarm module alarms, when the data is not obviously abnormal, these parameters are uploaded to the early warning module, the early warning module compares the data one by one, and then sends instructions to the maintenance module when obvious fluctuations are found, the maintenance module notifies manual maintenance, because the monitoring module is fixed-point monitoring during monitoring, it can accurately point out the location that needs maintenance, without manual regular inspections, saving manpower while also being able to detect problems in a timely manner, and the monitored parameters are compared twice in the monitoring module and the early warning module, external factors such as wind can be introduced into the early warning module, and abnormal points can be judged more accurately.

[0020] Embodiment 2 See also Figure 1-Figure 8 The present invention provides a technical solution: a building steel structure grid, comprising a node sphere 1, a connecting rod 2, and a steel structure support frame 5, wherein the node sphere 1 and the connecting rod 2 constitute a steel structure grid body, the steel structure support frame 5 is arranged at the bottom of the steel structure grid body, adjacent connecting rods 2 are connected by a connecting assembly 3, and an intelligent management system is arranged at the steel structure grid body; The intelligent management system includes a control host, which is installed near the steel structure support frame 5. The control software is loaded inside the control host. The control software includes a control platform. The input and output electrical signals of the control platform are connected to a monitoring module. The output electrical signal of the monitoring module is connected to an early warning module. The output electrical signal of the early warning module is connected to a maintenance module. The output of the control platform is connected to the maintenance module. The output electrical signal of the control platform is connected to an alarm module. The control host is connected to a power supply system. The monitoring module is used to monitor the data at different positions on the steel structure grid body and the steel structure support frame 5, the early warning module is used to analyze the data monitored by the monitoring module and then issue instructions to the maintenance module, the maintenance unit is used to maintain the steel structure grid body and the steel structure support frame 5, the alarm unit is used to issue an alarm message when the maintenance module fails, and the power supply system is used to supply power to the entire intelligent management system; The monitoring module includes a deployment unit, a signal transceiver unit, a sensor self-check unit and a data acquisition unit. The deployment unit is used to deploy sensors, the data acquisition unit is used to collect data from each monitoring point of the steel structure grid body, the sensor self-check unit is used to calibrate the sensor for data acquisition, and the signal transceiver unit is used to transmit the data collected by the data acquisition unit. The maintenance module includes fixed-point self-inspection, equipment inspection and log recording units. The fixed-point self-inspection is used to cooperate with the data acquisition unit in the monitoring unit to detect the fixed-point position on the steel structure grid body. The equipment self-inspection is used to set a movable device to inspect different positions of the steel structure grid body. The lower levels of the equipment inspection and fixed-point self-inspection are both provided with a manual maintenance unit. The log recording unit is used to record the data of the equipment inspection and fixed-point self-inspection, as well as the work log of the manual maintenance unit; Equipment inspection includes drones, robots, inspection routes and data exchange units. The inspection routes are used to plan the inspection routes and distances of drones and robots. The data exchange unit is used to upload the data monitored by drones and robots, and to send the control platform software to drones and robots. The power supply system includes unit batteries and site power supply lines. The unit batteries are arranged on the main body of the steel structure grid. The site power supply lines are used to supply power to the control host and the unit batteries. The node sphere 1 includes a hemispherical body 101, two hemispherical bodies 101 are provided, and the upper and lower hemispherical bodies 101 are symmetrically arranged. The upper and lower hemispherical bodies 101 are fixedly connected by bolts. A mounting seat 102 is fixedly installed on the outer wall of the hemispherical body 101. An internal thread interface 103 is provided on the hemispherical body 101. A threaded rod 201 is fixedly installed on one end of the connecting rod 2 connected to the node sphere 1, and the threaded rod 201 is threadedly connected to the internal thread interface 103; The connecting assembly 3 includes a guide groove 301, a connecting cylinder 302, and a displacement nut 305. The guide groove 301 is provided on the outer wall of the connecting rod 2. The connecting cylinder 302 is slidably sleeved on the connecting rod 2. The inner wall of the connecting cylinder 302 is provided with an integrally formed smooth protrusion 303. The smooth protrusion 303 is slidably arranged in the guide groove 301. The displacement nut 305 is threadedly sleeved on the threaded rod 201. The outer wall of the displacement nut 305 contacts the outer wall of the connecting cylinder 302. The end face of the connecting cylinder 302 away from the displacement nut 305 is provided with an engaging opening 304. The adjacent displacement nuts 305 are engaged through the engaging opening 304. 04 are interlocked together, and the connecting tubes 302 are used to interlock with each other to connect the adjacent connecting rods 2. When connecting, it is only necessary to align the connecting tubes 302 on the adjacent connecting rods 2, and then rotate the shift nut 305 to push the connecting tube 302 to move, so that the connecting tubes 302 are interlocked together, and then welded and fixed. Compared with the single bolt fixing method and the single welding fixing method, this connection method has a larger welding surface and a stronger welding. The most important thing is that after the connecting rod 2 and the node sphere 1 are connected, the adjacent connecting rods 2 can be connected, and the construction is more convenient and labor-saving.

[0021] Working principle: When in use, after screwing the threaded rod 201 into the internal thread interface 103, put the rack consisting of multiple node spheres 1 and connecting rods 2 together, turn the shift nut 305 to push the connecting tube 302 to move, so that the connecting tube 302 extends from one connecting rod 2 to another connecting rod 2, and at the same time, the connecting tubes 302 on two adjacent connecting rods 2 are embedded together. This installation method allows gaps to be left between adjacent connecting rods 2, and there is no need to use great force to put all adjacent connecting rods 2 together. The construction is more convenient and labor-saving.

[0022] Embodiment 3 See also Figure 1-Figure 10 The present invention provides a technical solution: a building steel structure grid, comprising a node sphere 1, a connecting rod 2, and a steel structure support frame 5, wherein the node sphere 1 and the connecting rod 2 constitute a steel structure grid body, the steel structure support frame 5 is arranged at the bottom of the steel structure grid body, adjacent connecting rods 2 are connected by a connecting assembly 3, and an intelligent management system is arranged at the steel structure grid body; The intelligent management system includes a control host, which is installed near the steel structure support frame 5. The control software is loaded inside the control host. The control software includes a control platform. The input and output electrical signals of the control platform are connected to a monitoring module. The output electrical signal of the monitoring module is connected to an early warning module. The output electrical signal of the early warning module is connected to a maintenance module. The output of the control platform is connected to the maintenance module. The output electrical signal of the control platform is connected to an alarm module. The control host is connected to a power supply system. The monitoring module is used to monitor the data at different positions on the steel structure grid body and the steel structure support frame 5, the early warning module is used to analyze the data monitored by the monitoring module and then issue instructions to the maintenance module, the maintenance unit is used to maintain the steel structure grid body and the steel structure support frame 5, the alarm unit is used to issue an alarm message when the maintenance module fails, and the power supply system is used to supply power to the entire intelligent management system; The monitoring module includes a deployment unit, a signal transceiver unit, a sensor self-check unit and a data acquisition unit. The deployment unit is used to deploy sensors, the data acquisition unit is used to collect data from each monitoring point of the steel structure grid body, the sensor self-check unit is used to calibrate the sensor for data acquisition, and the signal transceiver unit is used to transmit the data collected by the data acquisition unit. The maintenance module includes fixed-point self-inspection, equipment inspection and log recording units. The fixed-point self-inspection is used to cooperate with the data acquisition unit in the monitoring unit to detect the fixed-point position on the steel structure grid body. The equipment self-inspection is used to set a movable device to inspect different positions of the steel structure grid body. The lower levels of the equipment inspection and fixed-point self-inspection are both provided with a manual maintenance unit. The log recording unit is used to record the data of the equipment inspection and fixed-point self-inspection, as well as the work log of the manual maintenance unit; Equipment inspection includes drones, robots, inspection routes and data exchange units. The inspection routes are used to plan the inspection routes and distances of drones and robots. The data exchange unit is used to upload the data monitored by drones and robots, and to send the control platform software to drones and robots. The power supply system includes unit batteries and site power supply lines. The unit batteries are arranged on the main body of the steel structure grid. The site power supply lines are used to supply power to the control host and the unit batteries. The node sphere 1 includes a hemispherical body 101, two hemispherical bodies 101 are provided, and the upper and lower hemispherical bodies 101 are symmetrically arranged. The upper and lower hemispherical bodies 101 are fixedly connected by bolts. A mounting seat 102 is fixedly installed on the outer wall of the hemispherical body 101. An internal thread interface 103 is provided on the hemispherical body 101. A threaded rod 201 is fixedly installed on one end of the connecting rod 2 connected to the node sphere 1, and the threaded rod 201 is threadedly connected to the internal thread interface 103; The connecting assembly 3 includes a guide groove 301, a connecting tube 302, and a displacement nut 305. The guide groove 301 is provided on the outer wall of the connecting rod 2. The connecting tube 302 is slidably sleeved on the connecting rod 2. The inner wall of the connecting tube 302 is provided with an integrally formed smooth protrusion 303. The smooth protrusion 303 is slidably arranged in the guide groove 301. The displacement nut 305 is threadedly sleeved on the threaded rod 201. The outer wall of the displacement nut 305 contacts the outer wall of the connecting tube 302. An engaging opening 304 is provided at the end face of the connecting tube 302 away from the displacement nut 305. Adjacent displacement nuts 305 are engaged together through the engaging opening 304. The steel structure support frame 5 is fixedly connected to the steel structure grid body by bolts, and a plurality of bolts are arranged between the steel structure support frame 5 and the steel structure grid body. A seismic isolation support 4 is fixedly installed at the bottom of the steel structure support frame 5 to effectively isolate the steel structure support frame 5 from the ground, so as to reduce the transmission of seismic energy to the inside of the steel structure support frame 5, and further reduce the transmission of seismic energy to the steel structure grid body; The seismic isolation support 4 includes a base 401 and a connecting plate 402. The top of the connecting plate 402 is fixedly connected to the bottom of the steel structure support frame 5 by bolts. A connecting column 403 is fixedly installed at the bottom of the connecting plate 402. A through hole 407 is opened at the top of the base 401. A rubber sleeve 405 is fixedly installed on the inner wall of the through hole 407. The connecting column 403 passes through the rubber sleeve 405. A rubber pad 404 is fixedly installed at the bottom end of the connecting column 403. A damping sheet 403 is fixedly installed on the inner wall of the base 401. 6. Damping sheets 406 are arranged around the connecting column 403, and the damping sheets 406 are placed on the outer wall of the connecting column 403. A connecting plate 402 is arranged to connect the steel structure support frame 5. A rubber pad 404 and a rubber sleeve 405 are arranged to form a primary buffer between the connecting column 403 and the base 401. A damping sheet 406 is arranged to form a secondary buffer between the base 401 and the connecting column 403. During an earthquake, the rubber pad 404, the rubber sleeve 405 and the damping sheet 406 can absorb earthquake energy. A high-strength support plate 6 is fixedly installed at the bottom of the base 401 by bolts, and a shock-absorbing pad 7 is sandwiched between the high-strength support plate 6 and the base 401. Compared with the hollow base 401, the high-strength support plate 6 is used as the contact part with the ground, which can effectively prevent the base 401 from being deformed due to the uneven ground. The shock-absorbing pad 7 can form a primary buffer between the high-strength support plate 6 and the base 401 to absorb earthquake energy.

[0023] Working principle: When in use, when an earthquake occurs, the seismic energy is transmitted from the ground to the high-strength support plate 6, and then is reduced once by the shock-absorbing pad 7. After the seismic energy is transmitted to the base 401, it is reduced twice by the rubber pad 404 and the rubber sleeve 405. When the base 401 is displaced relative to the connecting plate 402 due to the seismic energy, the connecting column 403 squeezes the damping plate 406, so that the damping plate 406 absorbs the seismic energy. The triple shock absorption can ensure the seismic performance of the steel structure grid of the building.

[0024] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. A building steel structure grid, comprising a node sphere (1), a connecting rod (2), and a steel structure support frame (5), characterized in that: The node spheres (1) and the connecting rods (2) form a steel structure grid body, the steel structure support frame (5) is arranged at the bottom of the steel structure grid body, adjacent connecting rods (2) are connected via a connecting assembly (3), and an intelligent management system is arranged at the steel structure grid body; The intelligent management system comprises a control host, the control host is installed near the steel structure support frame (5), the control host is loaded with control software, the control software comprises a control platform, the input and output ends of the control platform are electrically connected to a monitoring module, the output end of the monitoring module is electrically connected to an early warning module, the output end of the early warning module is electrically connected to a maintenance module, the output end of the control platform is electrically connected to the maintenance module, the output end of the control platform is electrically connected to an alarm module, and the control host is electrically connected to a power supply system; The monitoring module is used to monitor data at different positions on the steel structure grid body and the steel structure support frame (5); the early warning module is used to analyze the data monitored by the monitoring module and then issue instructions to the maintenance module; the maintenance unit is used to maintain the steel structure grid body and the steel structure support frame (5); the alarm unit is used to issue an alarm message when the maintenance module fails; and the power supply system is used to supply power to the entire intelligent management system.

2. A building steel structure grid according to claim 1, characterized in that: The monitoring module includes a deployment unit, a signal transceiver unit, a sensor self-test unit and a data acquisition unit. The deployment unit is used to deploy sensors, the data acquisition unit is used to collect data from various monitoring points of the steel structure grid body, the sensor self-test unit is used to calibrate the data acquisition sensor, and the signal transceiver unit is used to transmit the data collected by the data acquisition unit.

3. The building steel structure grid according to claim 1, characterized in that: The maintenance module includes fixed-point self-inspection, equipment inspection and log recording units. The fixed-point self-inspection is used to cooperate with the data acquisition unit in the monitoring unit to detect the fixed position on the steel structure grid body. The equipment self-inspection is used to set a movable device to inspect different positions of the steel structure grid body. The subordinates of the equipment inspection and fixed-point self-inspection are both provided with a manual maintenance unit. The log recording unit is used to record the data of the equipment inspection and fixed-point self-inspection, as well as the work log of the manual maintenance unit.

4. A building steel structure grid according to claim 3, characterized in that: The equipment inspection includes a drone, a robot, an inspection route and a data interaction unit. The inspection route is used to plan the inspection route and distance of the drone and the robot. The data interaction unit is used to upload the data monitored by the drone and the robot, and to send the software of the control platform to the drone and the robot.

5. The building steel structure grid according to claim 1, characterized in that: The power supply system includes unit batteries and a site power supply line. The unit batteries are arranged on the main body of the steel structure grid, and the site power supply line is used to supply power to the control host and the unit batteries.

6. The building steel structure grid according to claim 1, characterized in that: The node sphere (1) comprises a hemisphere (101), wherein two hemispheres (101) are provided and are symmetrically arranged in an upper and lower manner, the upper and lower hemispheres (101) are fixedly connected by bolts, a mounting seat (102) is fixedly mounted on the outer wall of the hemisphere (101), an internal threaded interface (103) is provided on the hemisphere (101), a threaded rod (201) is fixedly mounted on one end of the connecting rod (2) connected to the node sphere (1), and the threaded rod (201) is threadedly connected to the internal threaded interface (103).

7. The building steel structure grid according to claim 1, characterized in that: The connecting assembly (3) comprises a guide groove (301), a connecting tube (302), and a displacement nut (305); the guide groove (301) is formed on the outer wall of the connecting rod (2); the connecting tube (302) is slidably sleeved on the connecting rod (2); the inner wall of the connecting tube (302) is provided with an integrally formed smooth protrusion (303); the smooth protrusion (303) is slidably sleeved in the guide groove (301); the displacement nut (305) is threadedly sleeved on the threaded rod (201); the outer wall of the displacement nut (305) contacts the outer wall of the connecting tube (302); an engaging opening (304) is formed on an end surface of the connecting tube (302) away from the displacement nut (305); adjacent displacement nuts (305) are engaged together through the engaging opening (304).

8. The building steel structure grid according to claim 1, characterized in that: The steel structure support frame (5) is fixedly connected to the steel structure grid main body by bolts, and a plurality of bolts are provided between the steel structure support frame (5) and the steel structure grid main body. A seismic isolation support (4) is fixedly mounted on the bottom of the steel structure support frame (5).

9. The building steel structure grid according to claim 8, characterized in that: The seismic isolation support (4) comprises a base (401) and a connecting plate (402); the top of the connecting plate (402) is fixedly connected to the bottom of the steel structure support frame (5) by bolts; a connecting column (403) is fixedly installed on the bottom of the connecting plate (402); a through hole (407) is opened on the top of the base (401); a rubber sleeve (405) is fixedly installed on the inner wall of the through hole (407); the connecting column (403) passes through the rubber sleeve (405); a rubber pad (404) is fixedly installed on the bottom end of the connecting column (403); a damping plate (406) is fixedly installed on the inner wall of the base (401); the damping plate (406) is arranged around the connecting column (403), and the damping plate (406) is pressed against the outer wall of the connecting column (403).

10. The building steel structure grid according to claim 9, characterized in that: A high-strength support plate (6) is fixedly mounted on the bottom of the base (401) by means of bolts, and a shock-absorbing pad (7) is sandwiched between the high-strength support plate (6) and the base (401).

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