Bridge crack detection device

Abstract

The utility model provides a bridge crack detection device, which relates to the technical field of crack detection and comprises a main body, an extension plate is fixedly mounted on the side surface of the main body, a measuring scale is arranged at the upper end of the extension plate, through holes are formed in the surfaces of the measuring scale and the extension plate, an iron bar is fixedly mounted on the side surface of the main body, and the iron bar is connected with the main body. The side surface of the main body is provided with a pointer, the side surface of the pointer is fixedly provided with a magnet, the upper surface of an extension plate is fixedly provided with a cushion block, the upper surface of the main body is provided with a containing groove, and the surface of the containing groove is rotatably connected with a grip. And by using the iron bar and the magnet, the pointer can be adsorbed on the side surface of the main body, and the pointer can point to the measuring ruler, so that people can directly mark data on the main body conveniently, subsequent comparison with data on paper is facilitated, and the accuracy of the measured data is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crack detection, in particular to a bridge crack detection device. Background Art

[0002] Cracks will appear in the daily use of bridges. Once cracks appear in the bridge, the alkalinity of the concrete will decrease, causing the purification membrane of the steel bars to be damaged and causing rust, thereby damaging the structure of the bridge. Therefore, a crack detection device is needed to detect the bridge. At present, bridge cracks are mostly recorded by people visually observing the measuring tape, but the data is generally recorded on paper, and the detection device has no specific identification, resulting in the inability to compare the data later, which is prone to errors and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a bridge crack detection device, including a main body, an extension plate is fixedly installed on the side of the main body, a measuring ruler is arranged on the upper end of the extension plate, through holes are provided on the surfaces of the measuring ruler and the extension plate, an iron bar is fixedly installed on the side of the main body, an indicator needle is arranged on the side of the main body, a magnet is fixedly installed on the side of the indicator needle, a cushion block is fixedly installed on the upper surface of the extension plate, a receiving groove is provided on the upper surface of the main body, and a handle is rotatably connected to the surface of the receiving groove.

[0005] Preferably, a pull ring is fixedly connected to the side of the indicator needle, and the magnet fits with the iron bar. Here, the magnet and the iron bar can be used to quickly disassemble and assemble the indicator needle.

[0006] Preferably, a reinforcement block is fixedly connected to the lower end of the main body. Here, the reinforcement block can improve the strength of the main body.

[0007] Preferably, a rubber pad is fixedly mounted on the bottom of the main body, and a protrusion is arranged on the lower surface of the rubber pad. Here, the protrusion can further improve the friction of the rubber pad.

[0008] Preferably, an auxiliary mechanism is provided on the side of the main body, and the auxiliary mechanism includes a support plate, the support plate is fixedly installed on the side of the main body, and a threaded rod is provided through the surface of the support plate. Here, the support plate can support the threaded rod, and the threaded rod can move along the surface of the support plate.

[0009] Preferably, the support plate is provided with threads inside, and the threads are matched with the threaded rod. Here, when the threaded rod is matched with the threads, the threaded rod can be rotated on the support plate surface.

[0010] Preferably, a cone head is fixedly mounted on the lower end of the threaded rod, and a turn buckle is fixedly mounted on the upper end of the threaded rod. Here, the cone head can be used to insert the threaded rod into the side of the crack.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, when actually used, by setting the main body, the extension plate, the measuring ruler, the through hole, the iron bar, the indicator needle, the magnet, the cushion block, the accommodating groove and the grip, by using the through hole, when the measuring ruler is seriously worn, it is convenient for people to replace it, and by using the iron bar and the magnet, the indicator needle can be adsorbed on the side of the main body, and the indicator needle can point to the measuring ruler, which is convenient for people to mark data directly on the main body and compare it with the data on the paper later, thereby improving the accuracy of the measured data.

[0013] 2. In the utility model, during actual use, by setting up an auxiliary mechanism, the support plate can support the threaded rod, and the threaded rod can rotate on the surface of the support plate to adjust the upper and lower positions of the threaded rod so that it can be inserted with the cone head on both sides of the crack to improve the reliability of the main body after arrangement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A top view of a bridge crack detection device is provided for the utility model;

[0015] Figure 2 A bottom view of a bridge crack detection device proposed by the utility model;

[0016] Figure 3 A top exploded view of a bridge crack detection device is proposed for the utility model;

[0017] Figure 4 The utility model provides an exploded view of a bridge crack detection device viewed from above.

[0018] Legend:

[0019] 1. Main body; 2. Extension plate; 3. Measuring ruler; 4. Through hole; 5. Iron bar; 6. Indicator needle; 7. Magnet; 8. Cushion block; 9. Receiving groove; 10. Handle; 11. Pull ring; 12. Reinforcement block; 13. Rubber pad; 14. Support plate; 15. Threaded rod; 16. Cone head. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-4 The utility model provides a technical solution: a bridge crack detection device, including a main body 1, an extension plate 2 is fixedly installed on the side of the main body 1, the extension plate 2 is fixedly installed on the side of the main body 1, and is used to support a measuring ruler 3, a measuring ruler 3 is arranged on the upper end of the extension plate 2, and a through hole 4 is opened on the surface of the measuring ruler 3 and the extension plate 2, and the through hole 4 is opened on the surface of the measuring ruler 3 and the extension plate 2, and the measuring ruler 3 can be installed on the extension plate 2 by using the through hole 4, an iron bar 5 is fixedly installed on the side of the main body 1, an indicator needle 6 is arranged on the side of the main body 1, and a magnet 7 is fixedly installed on the side of the indicator needle 6, and the indicator needle 6 is arranged on the side of the main body 1, and the side of the indicator needle 6 is fixedly installed There is a magnet 7, which can be adsorbed on the iron bar 5 to install the indicator needle 6 on the side of the main body 1. The indicator needle 6 can help people record the measurement data to avoid forgetting. The upper surface of the extension plate 2 is fixed with a pad 8. The upper surface of the extension plate 2 is fixed with a pad 8 to improve the fit between the extension plate 2 and the measuring ruler 3. The upper surface of the main body 1 is provided with a receiving groove 9, and the surface of the receiving groove 9 is rotatably connected with a handle 10. The upper surface of the main body 1 is provided with a receiving groove 9, and the surface of the receiving groove 9 is rotatably connected with the handle 10. The receiving groove 9 can be stored in the handle 10, and the handle 10 can be unfolded from the receiving groove 9 when in use, so that people can use the handle 10 to move the position of the main body 1.

[0024] See also Figure 1-4 A pull ring 11 is fixedly connected to the side of the indicator needle 6. The pull ring 11 is fixedly connected to the side of the indicator needle 6. The pull ring 11 can be used to adjust the position of the indicator needle 6. The magnet 7 is fitted with the iron bar 5. A reinforcement block 12 is fixedly connected to the lower end of the main body 1. The reinforcement block 12 is fixedly connected to the lower end of the main body 1. The reinforcement block 12 can improve the strength of the main body 1. A rubber pad 13 is fixedly installed at the bottom of the main body 1. A protrusion is provided on the lower surface of the rubber pad 13. The rubber pad 13 is fixedly installed at the bottom of the main body 1, and a protrusion is provided on the lower surface of the rubber pad 13. The rubber pad 13 can increase the friction of the bottom of the main body 1, and the protrusion further improves the anti-slip property of the rubber pad 13, so that the main body 1 can be placed more stably.

[0025] Embodiment 2

[0026] See also Figure 1 and Figure 4The side of the main body 1 is provided with an auxiliary mechanism, which includes a support plate 14, which is fixedly installed on the side of the main body 1. The support plate 14 is installed on the side of the main body 1 to support the threaded rod 15. The surface of the support plate 14 is penetrated by the threaded rod 15. The inside of the support plate 14 is provided with a thread, and the thread is adapted to the threaded rod 15. The inside of the support plate 14 is provided with a thread, and the thread is adapted to the threaded rod 15. When the thread is adapted to the threaded rod 15, the threaded rod 15 can move up and down on the surface of the support plate 14. The lower end of the threaded rod 15 is fixedly installed with a cone head 16. The lower end of the threaded rod 15 is fixedly installed with a cone head 16. The threaded rod 15 can be inserted into the side of the gap using the cone head 16. The upper end of the threaded rod 15 is fixedly installed with a turn buckle. The upper end of the threaded rod 15 is fixedly installed with a turn buckle. The turn buckle is used to facilitate people to rotate the threaded rod 15.

[0027] Working principle: by setting the main body 1, the extension plate 2, the measuring ruler 3, the through hole 4, the iron bar 5, the indicator needle 6, the magnet 7, the cushion block 8, the receiving groove 9 and the grip 10, firstly move the measuring ruler 3 to the top of the extension plate 2, align the measuring ruler 3 with the through hole 4 on the surface of the extension plate 2, and then use the bolts and nuts to install the measuring ruler 3 on the top of the extension plate 2, so that the measuring ruler 3 can be replaced when it is seriously worn, and use the pull ring 11 to move the position of the indicator needle 6 so that the magnet 7 can move with the indicator needle 6. When the magnet 7 is aligned with the iron bar 5, the magnet 7 can be adsorbed on the surface of the iron bar 5, so that the indicator needle 6 is installed on the side of the main body 1, and the indicator needle 6 can point to the measuring ruler 3 When measuring the crack, it is only necessary to adjust the indicating needle 6 to the corresponding position, so as to directly mark the measured crack width. In addition, when the main body 1 is to be carried, the handle 10 can be unfolded from the accommodating groove 9, and the handle 10 is used to facilitate people to carry the main body 1. By setting an auxiliary mechanism, the threaded rod 15 is rotated. During the rotation of the threaded rod 15, the cone head 16 moves simultaneously with the threaded rod 15, and the threaded rod 15 moves downward on the surface of the support plate 14, so that the cone head 16 extends toward the bottom of the main body 1. The cone head 16 can be used to insert the threaded column on both sides of the crack, so as to arrange the main body 1 above the crack to improve the reliability of the main body 1 after arrangement.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A bridge crack detection device, comprising a main body (1), characterized in that: An extension plate (2) is fixedly mounted on the side of the main body (1), a measuring ruler (3) is arranged on the upper end of the extension plate (2), through holes (4) are provided on the surfaces of the measuring ruler (3) and the extension plate (2), an iron bar (5) is fixedly mounted on the side of the main body (1), an indicator needle (6) is arranged on the side of the main body (1), a magnet (7) is fixedly mounted on the side of the indicator needle (6), a cushion block (8) is fixedly mounted on the upper surface of the extension plate (2), a receiving groove (9) is arranged on the upper surface of the main body (1), and a handle (10) is rotatably connected to the surface of the receiving groove (9).

2. The bridge crack detection device according to claim 1, characterized in that: A pull ring (11) is fixedly connected to the side of the indicator needle (6), and the magnet (7) is in contact with the iron bar (5).

3. The bridge crack detection device according to claim 1, characterized in that: A reinforcement block (12) is fixedly connected to the lower end of the main body (1).

4. The bridge crack detection device according to claim 1, characterized in that: A rubber pad (13) is fixedly mounted on the bottom of the main body (1), and a protrusion is arranged on the lower surface of the rubber pad (13).

5. The bridge crack detection device according to claim 1, characterized in that: An auxiliary mechanism is arranged on the side of the main body (1), and the auxiliary mechanism comprises a support plate (14). The support plate (14) is fixedly mounted on the side of the main body (1), and a threaded rod (15) is arranged through the surface of the support plate (14).

6. The bridge crack detection device according to claim 5, characterized in that: The support plate (14) is provided with threads inside, and the threads are matched with the threaded rod (15).

7. The bridge crack detection device according to claim 5, characterized in that: A cone head (16) is fixedly mounted on the lower end of the threaded rod (15), and a turn buckle is fixedly mounted on the upper end of the threaded rod (15).

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