CN220961360U - A damage intelligent detection device for steel pipe concrete node - Google Patents
A damage intelligent detection device for steel pipe concrete node Download PDFInfo
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- CN220961360U CN220961360U CN202322486942.2U CN202322486942U CN220961360U CN 220961360 U CN220961360 U CN 220961360U CN 202322486942 U CN202322486942 U CN 202322486942U CN 220961360 U CN220961360 U CN 220961360U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 230000004907 flux Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses an intelligent damage detection device for a concrete filled steel tube node, which comprises a monitoring structure and a first positioning structure. The utility model respectively places a first positioning structure and a second positioning structure on two steel pipe column limbs of a steel box girder, rotates a first bolt after fixing the positions of the first positioning structure and the second positioning structure, drives a supporting block to drive an orientation angle of a magnetic flux sensor to be adjusted, then inserts an inner rod into the magnetic flux sensor, moves the position inside the magnetic flux sensor when displacement deformation and energy change are generated between the two steel pipe column limbs of a node, enables the magnetic flux sensor to detect signals, converts and reads the monitored magnetic flux information through a magneto-elastic instrument, transmits data to external terminal equipment under the action of a wireless transmission module, simultaneously carries out acousto-optic alarm, and comprehensively judges two major parameters of the displacement deformation and the energy change of the monitoring node so as to achieve the purposes of node damage monitoring and early warning.
Description
Technical Field
The utility model relates to the field of building structure monitoring, in particular to an intelligent damage detection device for a concrete filled steel tube node.
Background
Most building structures adopt reinforced concrete member reinforcing hooks, reinforcing lap joints and the like as member connecting nodes, and are used for civil high-rise houses, multi-storey houses, office buildings, business centers and the like;
At present, chinese patent application number: CN202020048971.4 discloses an assembled rigid-shell concrete anti-seismic ball joint device, wherein a round steel pipe concrete assembled connecting piece comprises a prefabricated steel pipe and cast-in-place concrete, the cast-in-place concrete is poured into the prefabricated steel pipe, one end of the prefabricated steel pipe is provided with a round surface, and the round surface and the steel pipe are integrally poured; the damper is internally provided with a spring and magnetorheological fluid to form a damping device; high-strength bolt pore canals with the same pore diameter are reserved on the ring at the end part of the prefabricated steel pipe of the circular steel pipe concrete assembly type connecting piece and in the prefabricated spherical rigid shell and the concrete filling body; a shock absorber is arranged at the gap of the bolt hole of the prefabricated spherical rigid shell; the six round steel pipe concrete assembly type connectors are connected with the prefabricated rigid shell through high-strength bolts, and finally cast-in-place concrete is cast into the prefabricated steel pipes of the round steel pipe concrete assembly type connectors on site to form an assembly type rigid shell concrete anti-seismic spherical node, so that the installation is convenient, the light weight and the high strength are realized, and the capability of dissipating and absorbing seismic energy is realized;
However, in the use process of the steel pipe concrete in the prior art, when displacement deformation is generated at the steel pipe concrete node due to external force and the like, timely monitoring and early warning are inconvenient, and certain potential safety hazards are easy to exist.
Disclosure of utility model
Therefore, in order to solve the defects, the utility model provides an intelligent damage detection device for a concrete filled steel tube node.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a damage intelligent detection device for steel pipe concrete node, includes monitoring structure, first location structure, alarm structure, adjusts structure and second location structure, monitoring structure left end fixedly connected with first location structure, first location structure bottom right side is provided with alarm structure, monitoring structure opposite side is connected with adjusts the structure, adjust another tip of structure and second location structure mutually fasten, first location structure and second location structure are installed respectively on two steel pipes of steel pipe concrete node department.
Preferably, the monitoring structure comprises a connecting piece with a left end part fixed with the first positioning structure, the other end of the connecting piece is fixedly locked with a supporting block through a first bolt, the other end of the supporting block is connected with a magnetic flux sensor, and the inner side of the magnetic flux sensor is connected with an adjusting structure.
Preferably, the first positioning structure and the second positioning structure have the same structure size.
Preferably, the first positioning structure comprises a sleeve seat with the right side fixed with the monitoring structure, a supporting frame is fixed on the left side inside the sleeve seat, a sleeve frame is fixedly inserted on the left side inside the supporting frame, the supporting frame is fixedly locked with the sleeve frame through a second bolt, and an alarm structure is installed on the right side of the bottom of the sleeve seat.
Preferably, the front side and the rear side of the sleeve frame are provided with sliding grooves, and the second bolts penetrate through the inner sides of the sliding grooves.
Preferably, the inner side of the left part of the supporting frame and the middle side of the right part of the sleeve frame are respectively provided with a cushion block, and the cushion blocks are three.
Preferably, the alarm structure comprises a frame cover, a buzzer, LED (light emitting diode) lamp strips and a magnetic bullet instrument, wherein the top of the frame cover is fixed with the first positioning structure, the buzzer is arranged on one side of the frame cover, the LED lamp strips are embedded in the front side and the rear side of the frame cover, the magnetic bullet instrument is arranged in the frame cover, a wireless transmission module is arranged in the frame cover, and the wireless transmission module is connected with external terminal equipment.
Preferably, the adjusting structure comprises an inner rod, an outer rod, a supporting seat and an indexing piece, wherein one side of the inner rod is connected with the monitoring structure, the outer rod is connected to the outer side of the top of the inner rod in a threaded mode, the supporting seat is fastened to the top end portion of the outer rod, the indexing piece is fastened to the top side of the supporting seat, and the right side of the indexing piece is fastened to the second positioning structure.
Preferably, the cushion block is made of rubber materials.
The utility model has the beneficial effects that:
According to the utility model, the first positioning structure and the second positioning structure are respectively placed on two steel pipe column limbs of a steel box girder, after the positions of the first positioning structure and the second positioning structure are fixed, the first bolt can be rotated to enable the supporting block to drive the direction angle of the magnetic flux sensor to carry out adjustment control, then the inner rod is inserted and placed inside the magnetic flux sensor, when displacement deformation and energy change are generated between the two steel pipe column limbs of a node, the inner rod moves in the magnetic flux sensor, the magnetic flux sensor detects signals, the magnetic flux information detected is converted and read through the magneto-elastic instrument, data is transmitted to external terminal equipment under the action of the wireless transmission module, meanwhile, the buzzer sends out alarm sound, the LED lamp strip sends out light to carry out alarm, and the purpose of node damage monitoring and early warning is achieved by comprehensively judging two major parameters including the displacement deformation and the energy change of the monitoring node.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the monitoring structure of the present utility model;
FIG. 3 is a schematic view of a first positioning structure according to the present utility model;
FIG. 4 is a schematic structural view of the alarm structure of the present utility model;
fig. 5 is a schematic structural view of the adjusting structure of the present utility model.
Wherein: the magnetic flux sensor comprises a monitoring structure-1, a first positioning structure-2, an alarm structure-3, an adjusting structure-4, a second positioning structure-5, a connecting piece-11, a first bolt-12, a supporting block-13, a magnetic flux sensor-14, a sleeve seat-21, a supporting frame-22, a sleeve frame-23, a second bolt-24, a cushion block-221, a chute-231, a frame cover-31, a buzzer-32, an LED light bar-33, a magnetic bullet instrument-34, an inner rod-41, an outer rod-42, a supporting seat-43 and an index piece-44.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1, the utility model provides an intelligent damage detection device for a concrete filled steel tube node, which comprises a monitoring structure 1, a first positioning structure 2, an alarm structure 3, an adjusting structure 4 and a second positioning structure 5, wherein the left end part of the monitoring structure 1 is fixedly connected with the first positioning structure 2, the right side of the bottom of the first positioning structure 2 is provided with the alarm structure 3, the other side of the monitoring structure 1 is connected with the adjusting structure 4, the other end part of the adjusting structure 4 is fastened with the second positioning structure 5, the structures of the first positioning structure 2 and the second positioning structure 5 are the same in size, and the first positioning structure 2 and the second positioning structure 5 are respectively arranged on two steel tubes at the concrete filled steel tube node so as to comprehensively judge two types of parameters, namely displacement deformation and energy change of the monitoring node, between a column and a steel box girder after the installation, thereby achieving the purposes of node damage monitoring and early warning.
Referring to fig. 1 and 2, the utility model provides an intelligent damage detection device for a concrete filled steel tube node, wherein a monitoring structure 1 comprises a connecting piece 11, the left end part of the connecting piece 11 is fixed with a first positioning structure 2, the other end of the connecting piece 11 is fixedly locked by a first bolt 12, a supporting block 13 is connected with the other end of the supporting block 13, a magnetic flux sensor 14 is connected with the inner side of the magnetic flux sensor 14, an adjusting structure 4 is connected with the inner side of the magnetic flux sensor 14, and the monitored magnetic flux is changed by the displacement of one end of the adjusting structure 4 in the magnetic flux sensor 14 so as to monitor and early warn the damage of the node.
Referring to fig. 1, 3 and 4, the present utility model provides an intelligent detection device for damage of a concrete filled steel tube node, wherein a first positioning structure 2 comprises a socket 21 with a right side fixed to a monitoring structure 1, a support frame 22 is fixed on a left side inside the socket 21, a socket frame 23 is inserted and fixed on a left side inside the support frame 22, the support frame 22 is locked and fixed with the socket frame 23 through a second bolt 24, an alarm structure 3 is installed on a right side at the bottom of the socket frame 21, the socket frame 23 and the support frame 22 are wrapped outside a steel tube, and after the position of the socket frame 23 inside the support frame 22 is adjusted, the socket frame is locked through the second bolt 24 so as to be installed and fixed on the steel tube for use;
The sliding grooves 231 are formed in the front side and the rear side of the sleeve frame 23, the second bolts 24 penetrate through the inner sides of the sliding grooves 231, so that the positions of the sleeve frame 23 are conveniently fixed, the inner sides of the left part of the supporting frame 22 and the middle sides of the right part of the sleeve frame 23 are respectively provided with three cushion blocks 221, the cushion blocks 221 are made of rubber materials, contact friction between the cushion blocks 221 and steel pipes is improved, and stability of the steel pipes is guaranteed;
The alarm structure 3 comprises a frame cover 31, a buzzer 32, LED lamp strips 33 and a magnetic bullet instrument 34, wherein the top of the frame cover 31 is fixed with the first positioning structure 2, the buzzer 32 is arranged on one side of the frame cover 31, the LED lamp strips 33 are embedded in the front side and the rear side of the frame cover 31, the magnetic bullet instrument 34 is arranged in the frame cover 31, a wireless transmission module is arranged in the frame cover 31 and is connected with external terminal equipment, magnetic flux information monitored by the monitoring structure 1 is converted and read through the magnetic bullet instrument 34, and data are transmitted to the external terminal equipment for monitoring under the action of the wireless transmission module.
Referring to fig. 1 and 5, the utility model provides an intelligent damage detecting device for concrete filled steel tube joints, wherein an adjusting structure 4 comprises an inner rod 41, an outer rod 42, a supporting seat 43 and an indexing piece 44, wherein one side of the inner rod 41 is connected with a monitoring structure 1, the outer rod 42 is connected with the outer side of the top of the inner rod 41 in a threaded manner, the supporting seat 43 is fastened at the top end part of the outer rod 42, the indexing piece 44 is fastened at the top side of the supporting seat 43, the right side of the indexing piece 44 is fastened with a second positioning structure 5, and the inner rod 41 can be adjusted at the inner side of the outer rod 42 so as to be convenient to install and use.
The working principle is as follows:
Firstly, taking the design to a joint of a steel pipe concrete lattice column and a combined box girder, and using the design;
Secondly, respectively placing the first positioning structure 2 and the second positioning structure 5 on two steel pipe column limbs of a steel box girder, then moving the position of the sleeve frame 23 on the supporting frame 22, abutting the cushion block 221 on the steel pipe, and then locking the sleeve frame 23 on the supporting frame 22 through the second bolt 24, so that the first positioning structure 2 and the second positioning structure 5 are respectively fixed on the two steel pipe column limbs;
After fixing the positions of the first positioning structure 2 and the second positioning structure 5, the first bolt 12 can be rotated to enable the supporting block 13 to drive the magnetic flux sensor 14 to adjust and control the orientation angle, then the supporting seat 43 drives the outer rod 42 and the inner rod 41 to perform transposition through the transposition piece 44, and then the inner rod 41 is rotated on the outer rod 42, so that the inner rod 41 is inserted into the inner side of the magnetic flux sensor 14;
And when displacement deformation and energy change are generated between two steel pipe column limbs of the node, the inner rod 41 moves in the magnetic flux sensor 14, so that the magnetic flux sensor 14 detects signals, the magnetic bomb instrument 34 converts and reads the monitored magnetic flux information, data are transmitted to external terminal equipment under the action of the wireless transmission module, meanwhile, the buzzer 32 gives out alarm sound, and the LED lamp strip 33 gives out light to give an alarm.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A damage intellectual detection system device for steel pipe concrete node, its characterized in that: its structure includes monitoring structure (1), first location structure (2), alarm structure (3), regulation structure (4) and second location structure (5), monitoring structure (1) left end fixedly connected with first location structure (2), first location structure (2) bottom right side is provided with alarm structure (3), monitoring structure (1) opposite side is connected with regulation structure (4), regulation structure (4) other end and second location structure (5) are fastened mutually, first location structure (2) and second location structure (5) are installed respectively on two steel pipes of steel pipe concrete node department.
2. The intelligent damage detection device for concrete filled steel tube nodes according to claim 1, wherein: the monitoring structure (1) comprises a connecting piece (11) with the left end part fixed with the first positioning structure (2), a supporting block (13) is fixedly locked at the other end of the connecting piece (11) through a first bolt (12), a magnetic flux sensor (14) is connected to the other end of the supporting block (13), and an adjusting structure (4) is connected to the inner side of the magnetic flux sensor (14).
3. The intelligent damage detection device for concrete filled steel tube nodes according to claim 1, wherein: the first positioning structure (2) and the second positioning structure (5) are identical in structure size.
4. The intelligent damage detection device for concrete filled steel tube nodes according to claim 1, wherein: the first positioning structure (2) comprises a sleeve seat (21) with the right side fixed with the monitoring structure (1), a supporting frame (22) is fixed on the left side inside the sleeve seat (21), a sleeve frame (23) is fixedly inserted into the left side inside the supporting frame (22), the supporting frame (22) is fixedly locked with the sleeve frame (23) through a second bolt (24), and an alarm structure (3) is installed on the right side of the bottom of the sleeve seat (21).
5. An intelligent damage detection device for concrete filled steel tube nodes according to claim 4, wherein: the sliding grooves (231) are formed in the front side and the rear side of the sleeve frame (23), and the second bolts (24) penetrate through the inner sides of the sliding grooves (231).
6. An intelligent damage detection device for concrete filled steel tube nodes according to claim 4, wherein: cushion blocks (221) are arranged on the inner side of the left part of the supporting frame (22) and the middle side of the right part of the sleeve frame (23), and three cushion blocks (221) are arranged.
7. The intelligent damage detection device for concrete filled steel tube nodes according to claim 1, wherein: the alarm structure (3) comprises a frame cover (31) with the top fixed with the first positioning structure (2), a buzzer (32) arranged on one side of the frame cover (31), LED lamp strips (33) embedded on the front side and the rear side of the frame cover (31) and a magneto-elastic instrument (34) arranged inside the frame cover (31), wherein a wireless transmission module is arranged inside the frame cover (31), and the wireless transmission module is connected with external terminal equipment.
8. The intelligent damage detection device for concrete filled steel tube nodes according to claim 1, wherein: the adjusting structure (4) comprises an inner rod (41) with one side connected with the monitoring structure (1), an outer rod (42) which is connected with the outer side of the top of the inner rod (41) in a threaded mode, a supporting seat (43) which is fastened to the top end portion of the outer rod (42) and an indexing piece (44) which is fastened to the top side of the supporting seat (43), and the right side of the indexing piece (44) is fastened with the second positioning structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486942.2U CN220961360U (en) | 2023-09-12 | 2023-09-12 | A damage intelligent detection device for steel pipe concrete node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486942.2U CN220961360U (en) | 2023-09-12 | 2023-09-12 | A damage intelligent detection device for steel pipe concrete node |
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| Publication Number | Publication Date |
|---|---|
| CN220961360U true CN220961360U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322486942.2U Active CN220961360U (en) | 2023-09-12 | 2023-09-12 | A damage intelligent detection device for steel pipe concrete node |
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| Country | Link |
|---|---|
| CN (1) | CN220961360U (en) |
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2023
- 2023-09-12 CN CN202322486942.2U patent/CN220961360U/en active Active
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