Steel structure surface stress detection device

Abstract

The utility model discloses a steel structure surface stress detection device, relates to the field of steel structure detection, solves the problem that the conventional device is difficult to carry out convenient stress detection on an assembled I-shaped steel structure according to requirements, and adopts the following scheme that the steel structure surface stress detection device comprises a detection frame and a detection part, a second electric cylinder seat is fixedly mounted on the rear side wall of the detection part, and a stress detection head is fixedly mounted at the front end of an output shaft of the second electric cylinder seat; a first electric cylinder seat is fixedly mounted on the detection frame, a pressing plate is fixedly connected to the top end of an output shaft of the first electric cylinder seat, and the bottom surface of the detection frame and the top surface of the pressing plate are pressed on the inner side of the I-shaped steel structure; according to the steel structure surface stress detection device, through the arrangement of the detection frame and the detection part on the detection frame, the second electric cylinder seat can be used for driving the stress detection head to move forwards, the outer surface of an I-shaped steel structure is removed, stress detection is carried out on the I-shaped steel structure, and meanwhile through the arrangement of the first electric cylinder seat and the pressing plate in the detection frame, the detection frame can be clamped on the inner side of the I-shaped steel.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure detection, in particular to a steel structure surface stress detection device. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Stress detection includes stress detection on the surface of the workpiece, stress detection at a certain depth, and qualitative and quantitative analysis of stress. Stress detection of existing steel structures is also a part of it.

[0003] After searching, the application with patent number CN202322544458.0 discloses a steel structure stress detection device, including a clamping device for buffering and clamping a steel structure detection member from both sides, and also including an adjustment device arranged above the clamping device for changing the position of the detection point in four directions, and the adjustment device is equipped with a lifting device for lifting and changing the detection height and detecting after laser aiming; the lifting device includes a slide plate, a first electric push rod is installed on the slide plate, a mounting plate is arranged at the bottom of the first electric push rod, a detection head is installed under the mounting plate, and a laser sight is arranged at the bottom of the detection head;

[0004] The above application documents drive the detection head to perform stress detection on the steel structure through the settings of various components, but the steel structure needs to be fixed in advance. In actual detection work, it is difficult to take out the steel structure and clamp it to fix it. In particular, the most commonly used I-shaped steel structure is generally assembled horizontally or vertically. How to conveniently perform stress detection on it has become a problem that needs to be solved urgently.

[0005] Therefore, we proposed a device for detecting surface stress of steel structures. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a device for detecting surface stress of a steel structure, which solves the problem that the prior device is difficult to perform convenient stress detection on an assembled I-shaped steel structure according to demand.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel structure surface stress detection device, including a detection frame and a detection part assembled thereon, a second electric cylinder seat is fixedly installed on the rear side wall of the detection part, and a stress detection head is fixedly installed on the front end of the output shaft of the second electric cylinder seat;

[0008] The detection frame is fixedly mounted with a first electric cylinder seat, the top end of the output shaft of the first electric cylinder seat is fixedly connected with a pressing plate, and the bottom surface of the detection frame and the top surface of the pressing plate are pressed onto the inner side of the I-shaped steel structure.

[0009] Preferably, the detection frame is an L-shaped frame, and the first electric cylinder seat is fixedly mounted on a plate protruding from the front side thereof;

[0010] The shape of the detection frame is convenient for placing it inside the I-shaped steel, and the first electric cylinder seat and the pressure plate on the top side thereof are also located in the I-shaped steel.

[0011] Preferably, a hand-held part is fixedly mounted on the outer wall of the detection frame, the main body of the hand-held part is an elliptical ring, and a finger groove is provided on the inner side of the hand-held part;

[0012] The setting of the handheld portion makes it easy for the user to hold it, carry it and subsequently transport it.

[0013] Preferably, a slide groove is provided on the vertical plate in the detection frame, and a slide card which is slidably mounted on the slide groove is fixedly connected to the outer wall of the pressing plate;

[0014] Among them, the setting of the slide groove and the slide card can ensure its stability during limited sliding.

[0015] Preferably, the sliding card is an I-shaped card, and the contact surface between the pressure plate and the sliding groove is smooth.

[0016] Preferably, the bottom side plates and the pressure plate of the detection frame are made of magnets.

[0017] The utility model provides a device for detecting surface stress of steel structure, which has the following beneficial effects:

[0018] The steel structure surface stress detection device, through the arrangement of the detection frame and the detection part thereon, can utilize the second electric cylinder seat to drive the stress detection head to move forward and release the outer surface of the I-shaped steel structure to perform stress detection on it. At the same time, the arrangement of the first electric cylinder seat and the pressure plate in the detection frame can clamp it on the inner side of the I-shaped steel, thereby ensuring the stability of the device and making it convenient for the user to hold the device to perform stress detection on the corresponding outer surface of the I-shaped steel, thereby solving the problem that the existing device is difficult to perform convenient stress detection on the assembled I-shaped steel structure according to demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0021] Figure 3 It is a structural schematic diagram of the rear side of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the pressing plate of the utility model.

[0023] In the figure: 1, detection frame; 11, slide groove; 2, detection part; 21, second electric cylinder seat; 22, stress detection head; 3, hand-held part; 4, first electric cylinder seat; 5, pressure plate; 51, slide card. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a steel structure surface stress detection device, including a detection frame 1 and a detection part 2 assembled thereon, a second electric cylinder seat 21 is fixedly mounted on the rear side wall of the detection part 2, and a stress detection head 22 is fixedly mounted on the front end of the output shaft of the second electric cylinder seat 21; a first electric cylinder seat 4 is fixedly mounted on the detection frame 1, a pressure plate 5 is fixedly connected to the top end of the output shaft of the first electric cylinder seat 4, and the bottom surface of the detection frame 1 and the top surface of the pressure plate 5 are press-fitted on the inner side of the I-shaped steel structure;

[0026] Among them, the steel structure surface stress detection device, through the setting of the detection frame 1 and the detection part 2 thereon, can use the second electric cylinder seat 21 to drive the stress detection head 22 to move forward and release the outer surface of the I-shaped steel structure to perform stress detection on it. At the same time, the setting of the first electric cylinder seat 4 and the pressure plate 5 in the detection frame 1 can clamp it on the inner side of the I-shaped steel, ensuring the stability of the device, making it convenient for the user to hold the device to perform stress detection on the corresponding outer surface of the I-shaped steel, thereby solving the problem that the existing device is difficult to perform convenient stress detection on the assembled I-shaped steel structure according to needs.

[0027] Embodiment 2:

[0028] The detection frame 1 is an L-shaped frame, and the first electric cylinder seat 4 is fixedly mounted on a plate protruding from its front side; wherein, the shape of the detection frame 1 is convenient for placing it inside the I-beam, and the first electric cylinder seat 4 and the pressure plate 5 on its top side are also in the I-beam.

[0029] A hand-held part 3 is fixedly mounted on the outer wall of the detection frame 1. The main body of the hand-held part 3 is an elliptical ring, and a finger groove is provided on the inner side of the hand-held part 3. The setting of the hand-held part 3 is convenient for the user to hold it, carry it and transport it later.

[0030] A slide groove 11 is provided on the vertical plate in the detection frame 1, and a slide card 51 which is slidably mounted with the slide groove 11 is fixedly connected to the outer wall of the pressure plate 5; wherein, the arrangement of the slide groove 11 and the slide card 51 can ensure the stability of the limited sliding installation.

[0031] The slide card 51 is an I-shaped card, and the contact surface between the pressing plate 5 and the slide groove 11 is smooth.

[0032] The bottom side plates and the pressing plate 5 of the detection frame 1 are both made of magnets.

[0033] The working principle and use process of the utility model are as follows: when the device is needed to perform stress detection on the outer surface of the I-beam, the bottom surface of the detection frame 1 and the top surface of the pressure plate 5 are located on the inner side of the I-beam and placed in corresponding positions, and then the first electric cylinder seat 4 is opened to drive the pressure plate 5 to move upward, and it is clamped on the inner side of the I-beam from the inside. After the positioning is completed, the second electric cylinder seat 21 is opened to drive the stress detection head 22 to be close to the outer surface of the I-beam to perform stress detection on it.

[0034] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for detecting surface stress of a steel structure, characterized in that: It comprises a detection frame (1) and a detection part (2) mounted thereon, wherein a second electric cylinder seat (21) is fixedly mounted on the rear side wall of the detection part (2), and a stress detection head (22) is fixedly mounted on the front end of the output shaft of the second electric cylinder seat (21); A first electric cylinder seat (4) is fixedly mounted on the detection frame (1), a top end of an output shaft of the first electric cylinder seat (4) is fixedly connected to a pressure plate (5), and the bottom surface of the detection frame (1) and the top surface of the pressure plate (5) are pressed onto the inner side of the I-shaped steel structure.

2. A steel structure surface stress detection device according to claim 1, characterized in that: The detection frame (1) is an L-shaped frame, and the first electric cylinder seat (4) is fixedly mounted on a plate protruding from the front side of the detection frame (1).

3. A steel structure surface stress detection device according to claim 1, characterized in that: A hand-held part (3) is fixedly mounted on the outer wall of the detection frame (1); the main body of the hand-held part (3) is an elliptical ring, and a finger groove is provided on the inner side of the hand-held part (3).

4. A steel structure surface stress detection device according to claim 1, characterized in that: A slide groove (11) is provided on the vertical plate in the detection frame (1), and a slide card (51) which is slidably fitted with the slide groove (11) is fixedly connected to the outer wall of the pressing plate (5).

5. A steel structure surface stress detection device according to claim 4, characterized in that: The sliding card (51) is an I-shaped card, and the contact surface between the pressing plate (5) and the sliding groove (11) is smooth.

6. A steel structure surface stress detection device according to claim 1, characterized in that: The bottom side plates and the pressing plate (5) of the detection frame (1) are all made of magnets.

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