Steel structure capable of monitoring stress and strain in real time

Abstract

The utility model provides a steel structure capable of monitoring stress and strain in real time. The steel structure comprises a steel structure body, a monitoring assembly and an installation base used for installing the monitoring assembly on the steel structure body. According to the utility model, the monitoring assembly can be conveniently and rapidly installed on the steel structure without welding through the overall arrangement, the monitoring assembly can be installed on various steel structures with different specifications at the same time, and when the monitoring assembly breaks down in the later period, the monitoring assembly can be independently disassembled, assembled and maintained, so that the whole device is more convenient and flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure monitoring field especially relates to a steel structure that can real -time monitoring stress strain. BACKGROUND

[0002] The steel structure that real -time monitoring stress strain mainly relies on sensor to capture the stress strain change inside structure. These sensors can be coil inductive pressure principle sensor, vibrating wire reinforcement meter, vibrating wire strain gauge etc. These sensors can real -time feedback stress strain data inside structure, thereby realize the real -time monitoring of steel structure.

[0003] Steel structure is widely used in bridge, building, mechanical equipment and large -scale engineering structure because of its high strength, light weight and easy construction characteristics. However, the stress strain state inside steel structure when bearing complex load is difficult to directly observe and measure, which can lead to structural safety hazard. Traditional stress strain monitoring method, such as resistance strain gauge monitoring and vibrating wire strain gauge monitoring, although can realize the measurement of stress strain to some extent, but there is complex installation, such as needing to carry out welding, thereby leading to post -failure inconvenience to disassemble and maintain.

[0004] Therefore, it is very necessary to invent a steel structure that can real -time monitoring stress strain. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problem, the utility model provides a kind of steel structure that can real -time monitoring stress strain, which adopts the technical scheme that a kind of steel structure that can real -time monitoring stress strain, including steel structure, monitoring component and the installation seat for installing monitoring component on steel structure;

[0006] The installation seat includes shell, sliding block, countersunk bolt, L clamping plate one and L clamping plate two, and the sliding block is slidably connected with the shell;

[0007] One end of the shell is provided with a countersunk hole;

[0008] One end of the sliding block close to the countersunk hole is provided with an internal thread cavity;

[0009] One end of the countersunk bolt is threadedly connected between the countersunk hole and the internal thread cavity, and the other end of the countersunk bolt is rotatably located in the countersunk hole;

[0010] The shell and the sliding block are provided with L clamping plate one and L clamping plate two respectively at the end away from each other, and the shell and the sliding block are clamped with the flange plate of steel structure through L clamping plate one and L clamping plate two;

[0011] A clamping seat is provided above the shell, and a clamping groove is formed through the inside of the clamping seat;

[0012] The monitoring assembly comprises an integrated plate, a barbed clamping plate, a stress sensor and a strain sensor, the barbed clamping plate is arranged on the back side of the integrated plate, a cavity one is formed between the barbed clamping plate and the integrated plate, the stress sensor and the strain sensor are fixedly installed on the integrated plate, and the barbed clamping plate is clamped in the clamping groove.

[0013] The stress sensor and the strain sensor are connected with the related control equipment through control lines.

[0014] One end of the shell is provided with an outwardly-opened cavity, the counterbore hole is communicated with the cavity, limit grooves are formed in the two sides of the shell and communicated with the cavity.

[0015] The sliding block is slidingly installed in the cavity.

[0016] The two sides of the sliding block are respectively provided with limit columns corresponding to the limit grooves, and the limit columns are slidingly installed in the corresponding limit grooves.

[0017] The counterbore bolt and the counterbore hole are rotationally connected through a bearing.

[0018] The shell is provided with corresponding anti-skid structures on the connecting surface of the L-shaped clamping plate.

[0019] The integrated plate is fixedly installed with an indicating lamp, and the indicating lamp is connected with the related control equipment through control lines.

[0020] U-shaped wiring grooves are formed between the three side surfaces of the integrated plate, and the control lines are drawn out from the wiring grooves.

[0021] Compared with the prior art, the monitoring assembly of the utility model has the advantages that:

[0022] The integrated setting of the utility model does not need welding, and the monitoring assembly can be conveniently and quickly installed on the steel structure, can be installed on steel structures of various specifications, and can be individually disassembled and maintained when the monitoring assembly fails in the later period, so that the whole is more convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the overall installation structure schematic diagram of the utility model.

[0024] Fig. 2 It is the separation structure schematic diagram of the mounting seat and the steel structure of the utility model.

[0025] Fig. 3 It is the separation structure schematic diagram of the mounting seat and the monitoring assembly of the utility model.

[0026] Fig. 4 It is the explosion structure schematic diagram of the mounting seat of the utility model.

[0027] Fig. 5 It is the shell structure schematic diagram of the utility model.

[0028] Fig. 6 It is the monitoring assembly structure schematic diagram of the utility model.

[0029] In the figure:

[0030] Shell 1, cavity 2, counterbore 3, limit groove 4, sliding block 5, internal thread cavity 6, limit column 7, counterbore bolt 8, bearing 9, L clamping plate one 10, L clamping plate two 11, antiskid structure 12, clamping seat 13, clamping groove 14, integrated plate 15, barbed clamping plate 16, stress sensor 17, strain sensor 18, indicating lamp 19, cavity one 20, wiring slot 21, control line 22, steel structure 23. DETAILED DESCRIPTION

[0031] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the scope of the utility model protection.

[0032] In the description of the embodiment, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The utility model will be further described below in combination with the drawings: EMBODIMENT

[0034] Referring to Figs. 1-3The utility model provides a kind of steel structure capable of monitoring stress and strain in real time, including steel structure 23, monitoring assembly and mounting seat for installing monitoring assembly on steel structure 23;

[0035] Mounting seat includes shell 1, sliding block 5, countersunk bolt 8, L clamping plate one 10 and L clamping plate two 11, sliding connection between sliding block 5 and shell 1;

[0036] One end of shell 1 is provided with countersunk hole 3, so that countersunk bolt 8 is connected between countersunk hole 3 and sliding block 5;

[0037] One end of sliding block 5 close to countersunk hole 3 is provided with internal thread cavity 6, so that sliding block 5 is connected with countersunk bolt 8 through internal thread cavity 6, and internal thread cavity 6 provides corresponding displacement space for countersunk bolt 8;

[0038] One end of countersunk bolt 8 is threadedly connected between countersunk hole 3 and internal thread cavity 6, and the other end of countersunk bolt 8 is rotated in countersunk hole 3, so that by rotating countersunk bolt 8, sliding block 5 is driven to extend out of cavity 2 and retract into cavity 2, so as to adjust the distance between L clamping plate one 10 and L clamping plate two 11 according to the specification of steel structure 23;

[0039] L clamping plate one 10 and L clamping plate two 11 are respectively arranged at the end of shell 1 away from sliding block 5, and shell 1 and sliding block 5 are clamped with the flange plate of steel structure 23 through L clamping plate one 10 and L clamping plate two 11, so as to ensure the stability after installation;

[0040] Shell 1 is provided with clamping seat 13 above, and clamping groove 14 is formed in the inside of clamping seat 13, so as to provide installation position for monitoring assembly and support monitoring assembly;

[0041] Monitoring assembly includes integrated plate 15, barbed clamping plate 16, stress sensor 17 and strain sensor 18, barbed clamping plate 16 is arranged at the back side of integrated plate 15, and a cavity one 20 is formed between barbed clamping plate 16 and integrated plate 15, so that barbed clamping plate 16 is inserted in clamping groove 14, stress sensor 17 and strain sensor 18 are fixedly installed on integrated plate 15, and barbed clamping plate 16 is clamped in clamping groove 14, so that monitoring assembly and clamping seat 13 can be quickly disassembled and assembled, and the stability of monitoring assembly installed on clamping seat 13 is ensured;

[0042] Stress sensor 17 and strain sensor 18 are connected with related control equipment through control line 22;

[0043] Specifically, connected with control center information processing equipment through wireless communication module;

[0044] In order to monitor the stress and strain state of the steel structure 23 through stress sensor 17 and strain sensor 18, and transmit the monitoring information to relevant control equipment.

[0045] In this embodiment, one end of the housing 1 has an outward-facing cavity 2, the countersunk hole 3 communicates with the cavity 2, and the slider 5 is slidably installed in the cavity 2 so that the slider 5 and the housing 1 can extend and retract.

[0046] In this embodiment, a limiting groove 4 is provided on each side of the housing 1, and the limiting groove 4 is connected to the cavity 2; a limiting post 7 corresponding to the limiting groove 4 is provided on each side of the slider 5, and the limiting post 7 is slidably installed in the corresponding limiting groove 4 so that when the slider 5 extends out of the cavity 2, it limits the clamping block 5 and prevents the slider 5 from separating from the countersunk bolt 8 and the housing 1.

[0047] In this embodiment, the countersunk bolt 8 and the countersunk hole 3 are rotatably connected by the bearing 9 to prevent the countersunk bolt 8 from separating from the housing 1, while ensuring the smoothness and stability of the rotation process between the countersunk bolt 8 and the countersunk hole 3.

[0048] In this embodiment, a corresponding anti-slip structure 12, such as a protective groove, metal or rubber anti-slip pad, is provided on the side of the housing 1 that is connected to the L-plate 10, so as to increase the friction between the housing 1 and the steel structure 23 and prevent displacement after installation.

[0049] In this embodiment, an indicator light 19 is fixedly installed on the integrated board 15. The indicator light 19 is connected to relevant control equipment, such as a microcontroller controller, through the control line 22. This facilitates the later retrieval of relevant monitoring components through the indicator light 19. Specifically, when it is necessary to locate a certain monitoring component, the indicator light 19 on that monitoring component can be turned on, while the indicator lights 19 on other monitoring components can be turned off.

[0050] In this embodiment, a U-shaped wiring groove 21 is provided between the three sides of the integrated board 15. The control line 22 passes through the wiring groove 21 so as to provide different wiring directions for the control line 22 through the wiring groove 21, avoid obstructing the control line 22, and prevent the control line 22 from being bent unnecessarily.

[0051] Specifically, in use, first, turn the countersunk bolt 8 clockwise, and the slider 5 will extend out of the cavity 2 until the distance between L-plate 10 and L-plate 21 is greater than the width of the flange of the steel structure 23. In this way, L-plate 10 and L-plate 21 can be placed inside the two sides of the flange of the steel structure 23. Then, turn the countersunk bolt 8 counterclockwise to retract the slider 5 back into the cavity 2 until L-plate 10 and L-plate 21 are tightly clamped on the flange of the steel structure 23, thus completing the installation of the mounting base.

[0052] Then, insert the barbed plate 16 of the monitoring component into the slot 14 until the barbed end of the barbed plate 16 protrudes from the slot 14. At this time, the barbed plate 16 is easily locked together with the slot 13. Finally, it can be connected to the relevant control equipment of the control center through the control line 22 and the wireless communication module, so that the stress sensor 17 and the strain sensor 18 can monitor the stress and strain state of the steel structure 23 and transmit the monitoring information to the relevant control equipment.

[0053] When the monitoring component needs to be disassembled and maintained, simply push the part of the barb plate 16 that protrudes from the slot 14 so that the barb of the barb plate 16 is in the center of the slot 14, and the monitoring component can be removed.

[0054] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A steel structure capable of monitoring stress and strain in real time, characterized by: The installation seat comprises a shell (1), a sliding block (5), a countersunk bolt (8), an L-shaped clamping plate I (10) and an L-shaped clamping plate II (11), and the sliding block (5) is in sliding connection with the shell (1). One end of the shell (1) is provided with a countersunk hole (3). One end of the sliding block (5) close to the countersunk hole (3) is provided with an internal thread cavity (6). One end of the countersunk bolt (8) is in threaded connection between the countersunk hole (3) and the internal thread cavity (6), and the other end of the countersunk bolt (8) is in rotation in the countersunk hole (3). The other end of the shell (1) away from the sliding block (5) is respectively provided with the L-shaped clamping plate I (10) and the L-shaped clamping plate II (11), and the shell (1) and the sliding block (5) are clamped with the flange plate of the steel structure (23) through the L-shaped clamping plate I (10) and the L-shaped clamping plate II (11). The shell (1) is provided with a clamping seat (13) above, and the clamping seat (13) is provided with a clamping groove (14) penetratingly formed in the inside. The monitoring assembly comprises an integrated plate (15), an inverted hook clamping plate (16), a stress sensor (17) and a strain sensor (18), the integrated plate (15) is provided with the inverted hook clamping plate (16) at the back side, a cavity I (20) is formed between the inverted hook clamping plate (16) and the integrated plate (15), the stress sensor (17) and the strain sensor (18) are fixedly installed on the integrated plate (15), and the inverted hook clamping plate (16) is clamped in the clamping groove (14). The stress sensor (17) and the strain sensor (18) are connected with the related control equipment through control lines (22). One end of the shell (1) is provided with a cavity (2) with an opening outward, the countersunk hole (3) is in communication with the cavity (2), and each of the two sides of the shell (1) is provided with a limiting groove (4) in communication with the cavity (2).

2. A steel structure capable of monitoring stress and strain in real time according to claim 1, characterized in that: The sliding block (5) is slidingly installed in the cavity (2). Each of the two sides of the sliding block (5) is provided with a limiting column (7) corresponding to the limiting groove (4), and the limiting column (7) is slidingly installed in the corresponding limiting groove (4).

3. A steel structure capable of monitoring stress and strain in real time according to claim 2, characterized in that: The countersunk bolt (8) is in rotational connection with the countersunk hole (3) through a bearing (9).

4. The steel structure capable of monitoring stress and strain in real time according to claim 1, wherein: One side of the shell (1) connected with the L-shaped clamping plate I (10) is provided with a corresponding anti-skid structure (12).

5. The steel structure capable of monitoring stress and strain in real time according to claim 1, characterized in that: The integrated plate (15) is fixedly installed with an indicating lamp (19), and the indicating lamp (19) is connected with the related control equipment through the control lines (22).

6. A steel structure capable of monitoring stress and strain in real time according to claim 1, wherein: U-shaped wire grooves (21) are formed between three sides of the integrated plate (15), and the control lines (22) are led out from the wire grooves (21).

7. A steel structure capable of monitoring stress and strain in real time according to claim 6, wherein: ​

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