CN215330645U - Prefabricated assembled intelligence buckling restrained brace - Google Patents

Prefabricated assembled intelligence buckling restrained brace Download PDF

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Publication number
CN215330645U
CN215330645U CN202120838100.7U CN202120838100U CN215330645U CN 215330645 U CN215330645 U CN 215330645U CN 202120838100 U CN202120838100 U CN 202120838100U CN 215330645 U CN215330645 U CN 215330645U
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CN
China
Prior art keywords
buckling
restrained brace
flange
force sensor
ball head
Prior art date
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Active
Application number
CN202120838100.7U
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Chinese (zh)
Inventor
徐鸿飞
梁莹莹
何家荣
刘志东
熊高波
吕学益
韦亮路
姚琼
朱宜超
杨仁猛
覃泽宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Orient Engineering Rubber Products Co Ltd
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Liuzhou Orient Engineering Rubber Products Co Ltd
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Priority to CN202120838100.7U priority Critical patent/CN215330645U/en
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Abstract

The utility model provides a prefabricated assembled intelligence buckling restrained brace, includes buckling restrained brace main part, and the lower extreme of buckling restrained brace main part is connected ball hinge device and force sensor, and the ball hinge device passes through flange II and is connected with buckling restrained brace main part, and force sensor is connected and is equipped with the data line port of being connected with data acquisition system and intelligent terminal system with the ball hinge device. The ball joint device comprises a ball head screw rod, a ball head and a flange matched with the ball head, the ball joint device is connected with the lower connecting end of the buckling-restrained brace main body through the flange and a connecting flange II, the force sensor is connected with the ball head screw rod through threads, and the lower end of the ball head screw rod is connected with the flange I; the flange plate is formed by combining two symmetrical half flange plates. The buckling-restrained brace is fast and convenient to install and replace, long in service life, strong in length and angle adaptability, and capable of achieving real-time monitoring of the buckling-restrained brace through the data acquisition system and the intelligent terminal system, so that the requirement of the assembly type damping building with intelligent force measurement is met.

Description

Prefabricated assembled intelligence buckling restrained brace
Technical Field
The utility model relates to a connecting support member, in particular to a prefabricated intelligent buckling-restrained brace.
Background
The buckling restrained brace is a novel support form, and in the prior art, the buckling restrained brace is integrally connected with a structural member through three different forms, namely welding, threaded connection, pin shaft connection and the like, so that the structure is supported, but the stress condition of the buckling restrained brace cannot be monitored in real time; a force measuring element is required to be added for monitoring the axial force of a buckling-restrained brace in a building structure, and the existing force measuring element mainly comprises a current-applying sheet and a force sensor 2; the electric sheet has compact structure and high cost performance, but the electric sheet is not packaged and protected, so the damp-proof and dustproof lamp has poor effect and short service life, is mainly suitable for test occasions with short-term use and is not suitable for being applied in practical engineering projects with long-term use.
SUMMERY OF THE UTILITY MODEL
At present, intelligent products, intelligent engineering, fabricated buildings and the like become the direction of vigorous development of the state, and the utility model provides a prefabricated intelligent buckling-restrained brace which is simple in structure, economical and practical through structural improvement on the basis of conventional buckling-restrained products so as to overcome the defects in the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a prefabricated intelligent buckling-restrained brace comprises a buckling-restrained brace main body, wherein the buckling-restrained brace main body comprises an upper connecting end and a lower connecting end; the lower connecting end is connected with a spherical hinge device and a force sensor, the lower end of the spherical hinge device is connected with a flange I for fixing with a lower node plate, and the force sensor is provided with a data line port connected with an external data acquisition system and an intelligent terminal system; the upper end of the spherical hinge device is connected with a flange II fixedly connected to the lower connecting end of the buckling-restrained brace main body through the flange plate, the force sensor is in threaded connection with the ball-head screw, and the lower end of the ball-head screw is connected with a flange I.
The further technical scheme is as follows: the flange plate is formed by combining two symmetrical half flange plates.
Further: the force sensor is a spoke type sensor or a column type tension and compression sensor.
Due to the adoption of the structure, compared with the prior art, the prefabricated intelligent buckling-restrained brace has the following beneficial effects:
1. according to the prefabricated intelligent buckling-restrained brace, the flange II, the spherical hinge device, the force sensor and the flange I are sequentially connected to the lower portion of the buckling-restrained brace, the stress condition of the buckling-restrained brace can be monitored in real time through the external data acquisition system and the intelligent terminal system, the stress health condition of the whole life cycle of each buckling-restrained brace is monitored, and therefore the requirement of an assembled damping building with intelligent force measurement is met;
2. the prefabricated intelligent buckling-restrained brace is quick and convenient to install and replace, long in service life, and only a spherical hinge device is required to be connected with a buckling-restrained brace main body and a lower gusset plate in a structure during installation and replacement, and quick installation and replacement can be realized by screwing a bolt after a rotating force sensor is used;
3. according to the prefabricated intelligent buckling-restrained brace, the force sensor is connected with the spherical hinge device, so that the force sensor can accurately measure the axial force and cannot be damaged (if the force sensor without the spherical hinge device is subjected to non-axial force, the sensor is easily damaged), and a certain angle error of a buckling-restrained component can be adapted;
4. the adopted structural form of the force sensor can select different types according to requirements, such as a spoke type sensor, a column type tension and compression sensor and the like, and the distance can be adjusted steplessly through the internal thread of the force sensor, so that the force sensor can adapt to certain length error of the anti-buckling component and has strong length adaptability.
The technical features of the prefabricated intelligent buckling-restrained brace according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of a prefabricated intelligent buckling restrained brace structure according to the present invention;
fig. 2 to 3 are schematic views of an installation and use state of the prefabricated intelligent buckling-restrained brace of the utility model:
FIG. 2 is a view showing an installation and use state of the first embodiment, and FIG. 3 is a view showing an installation and use state of the second embodiment;
fig. 4 to 5 are schematic structural diagrams of a prefabricated intelligent buckling restrained brace spherical hinge device of the utility model:
FIG. 4 is a front view (partially sectioned at a flange portion) and FIG. 5 is a left side view of FIG. 3;
in the figure:
1-lower node plate, 2-flange I, 3-force sensor, 4-bolt, 5-ball hinge device, 51-bulb screw rod, 52-bulb, 53-ring flange, 6-flange II, 7-buckling restrained brace main part, 71-upper connecting end, 72-lower connecting end, 8-upper node plate, 9-data acquisition system, 10-intelligent terminal system.
Detailed Description
Example one
A prefabricated intelligent buckling-restrained brace comprises a buckling-restrained brace main body 7, wherein the buckling-restrained brace main body comprises an upper connecting end 71 and a lower connecting end 72, the lower connecting end 72 is connected with a spherical hinge device 5 and a force sensor 3, the lower end of the spherical hinge device 5 is connected with a flange I2 used for being fixed with a lower node plate, and the force sensor 3 is provided with a data line port connected with an external data acquisition system 9 and an intelligent terminal system 10;
the ball joint device comprises a ball head screw rod 51, a ball head 52 and a flange plate 53 matched with the ball head, wherein the flange plate 53 at the upper end of the ball joint device is connected with a flange II 6 through a bolt, the flange II 6 is fixedly connected to a lower connecting end 72 of the buckling-restrained supporting main body, the force sensor is connected with the ball head screw rod 51 through threads, the lower end of the ball head screw rod 51 is connected with a flange I2, and the flange I2 is fixedly connected with a lower node plate of the structure during installation and use.
The flange plate 53 is composed of two symmetrical half flange plates, and is convenient to assemble with a ball head of the spherical hinge device.
The force sensor is a spoke type sensor.
The installation process is as follows:
(1) the flange I2 and the lower gusset plate 1 are welded firmly; (2) the upper connecting end 71 of the buckling restrained brace main body is firmly welded with the upper node plate 8;
(3) firmly welding the flange II 6 with the lower connecting end 72 of the buckling-restrained brace main body;
(4) the flange plate 53 of the spherical hinge device is firmly connected with the flange II 6 by the connecting bolt 4;
(5) screwing a ball head screw 51 of the spherical hinge device with the internal thread of the force sensor 3;
(6) the rotating force sensor adjusts the distance between the force sensor and the flange I until the force sensor is contacted with the flange I2;
(7) the force sensor is firmly connected with the flange I through the connecting bolt.
(8) After the mechanical parts are installed, the data line of the force sensor is connected with the data acquisition system 9 and the intelligent terminal system 10, and therefore the real-time stress monitoring can be carried out on the buckling-restrained brace with the force sensor.
Note: (the strength of the flange I and the flange II and the strength of the welding line are more than or equal to the strength of the lower gusset plate).
Example two
A prefabricated intelligent buckling-restrained brace is basically the same as the first embodiment in structure and comprises a buckling-restrained brace main body 7, wherein the buckling-restrained brace main body comprises an upper connecting end 71 and a lower connecting end 72, the lower connecting end 72 is connected with a spherical hinge device 5 and a force sensor 3, the lower end of the spherical hinge device 5 is connected with a flange I2 used for being fixed with a lower node plate, and the force sensor 3 is provided with a data line port connected with an external data acquisition system 9 and an intelligent terminal system 10;
except that the force sensor is a column type tension and compression sensor.
The installation process when in use is as in the first embodiment.

Claims (3)

1. A prefabricated intelligent buckling-restrained brace comprises a buckling-restrained brace body (7) which comprises an upper connecting end (71) and a lower connecting end (72);
the method is characterized in that: the lower connecting end (72) is connected with a spherical hinge device (5) and a force sensor (3), the lower end of the spherical hinge device (5) is connected with a flange I (2) used for being fixed with the lower node plate (1), and the force sensor (3) is provided with a data line port connected with an external data acquisition system (9) and an intelligent terminal system (10);
the ball joint device comprises a ball head screw rod (51), a ball head (52) and a flange plate (53) matched with the ball head, the upper end of the ball joint device is connected with a flange II (6) fixedly connected to the lower connecting end (72) of the buckling restrained brace main body through the flange plate (53), the force sensor (3) is in threaded connection with the ball head screw rod (51), and the lower end of the ball head screw rod (51) is connected with the flange I (2).
2. The prefabricated intelligent buckling-restrained brace of claim 1, wherein: the flange plate (53) is formed by combining two symmetrical half flange plates.
3. The prefabricated intelligent buckling-restrained brace of any one of claims 1 or 2, wherein: the force sensor (3) is a spoke type sensor or a column type tension and compression sensor.
CN202120838100.7U 2021-04-22 2021-04-22 Prefabricated assembled intelligence buckling restrained brace Active CN215330645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120838100.7U CN215330645U (en) 2021-04-22 2021-04-22 Prefabricated assembled intelligence buckling restrained brace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120838100.7U CN215330645U (en) 2021-04-22 2021-04-22 Prefabricated assembled intelligence buckling restrained brace

Publications (1)

Publication Number Publication Date
CN215330645U true CN215330645U (en) 2021-12-28

Family

ID=79595359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120838100.7U Active CN215330645U (en) 2021-04-22 2021-04-22 Prefabricated assembled intelligence buckling restrained brace

Country Status (1)

Country Link
CN (1) CN215330645U (en)

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