Device for detecting corrosion degree of underwater part of bridge pier

By designing a partial corrosion detection device for underwater piers containing curved backing plates, protective covers and lifting plates, the existing equipment is solved, the problem of large size, inflexible use and lack of underwater protection is achieved, and the equipment is small, flexible and effective underwater protection is achieved.

CN223051136UActive Publication Date: 2025-07-01ZHEJIANG HONGTU TRANSPORTATION CONSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421927053.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-01
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The equipment of the existing underwater partial corrosion detection device of the bridge piers is large in size, has poor flexibility in use, and lacks protection in the underwater environment, which can easily cause equipment damage and increase the cost of use.

Method used

A underwater corrosion detection device for the piers is designed, using components such as arc-shaped backing plates, protective covers, lifting plates and scanners. The arc-shaped backing plates are driven to fit the outer wall of the piers through the handle and anti-slip sleeves, and the driving motor drives the lifting plates to slide, and the protective cover enters underwater to protect the scanner.

Benefits of technology

It realizes the small size of the equipment, flexible use and effective protection in an underwater environment, reduces the risk of equipment damage, improves the flexibility and safety of detection, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223051136U_ABST
    Figure CN223051136U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of detection equipment, in particular to a bridge pier underwater part corrosion degree detection device which comprises an arc-shaped backup plate, the front end and the rear end of the right side of the arc-shaped backup plate are fixedly connected with holding handles, and the outer surfaces of the holding handles are bonded with anti-skid sleeves; and the fixed box is fixedly connected to the middle end of the right side of the arc-shaped backup plate. According to the bridge pier underwater part corrosion degree detection device disclosed by the utility model, through the arrangement of the handle, the arc-shaped backup plate, the control panel, the driving motor, the driving gear, the toothed plate, the lifting plate and the protective cover, the bridge pier underwater part corrosion degree detection device has the advantages of small size, flexibility in use and effective protection of scanning equipment; the problems that the corrosion degree of the underwater part of the bridge pier can be detected, however, the whole equipment is large in size and poor in use flexibility, the underwater environment around the bridge pier is complex, under the condition that scanning equipment is not protected, damage is likely to be caused during underwater scanning, and the use cost of the equipment is increased are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a corrosion degree detection device for the underwater part of a bridge pier. Background Technique

[0002] As a support of a bridge, the bridge pier plays a decisive role in the safety of the bridge. However, the underwater part of the bridge pier will be corroded after being washed by river water for a long time. In order to ensure the safety of use, it is necessary to detect it.

[0003] At present, a patent document with the publication number of CN220872322U discloses a corrosion degree detection device for the underwater part of a bridge pier, belonging to the technical field of detection equipment. A corrosion degree detection device for the underwater part of a bridge pier includes a first semi-circular track and a second semi-circular track. The first semi-circular track and the second semi-circular track are spliced and connected. Connecting blocks are symmetrically and fixedly connected to the bottoms of the first semi-circular track and the second semi-circular track. It can make the roller abut against the outer wall of the bridge pier by means of the clamping rod cooperating with the connecting block to rotate and under the torsion force of the torsion spring, which plays a guiding role in the process of the device moving up and down. At the same time, the inside of the floating box is filled with water through the filling port and then the filling port is sealed, and the device is slowly sunk into the water in cooperation with the counterweight plate. After the scanning is completed, the water in the floating box is pumped out by a submersible water pump connected to the ground power supply, and then the device is lifted by the buoyancy of the floating box itself until it floats out of the water, reducing the use of electronic components, and thus reducing the failure rate of the device.

[0004] However, the above-mentioned existing corrosion degree detection device for the underwater part of a bridge pier can realize the detection of the corrosion degree of the underwater part of the bridge pier through the setting of the floating box and the counterweight plate. However, the whole device is large in volume, and its flexibility in use is poor. Moreover, the underwater environment around the bridge pier is complex. When the scanning device enters the water for scanning without protection, it is easy to be damaged, increasing its use cost. Therefore, we propose a corrosion degree detection device for the underwater part of a bridge pier. Content of the Utility Model

[0005] The purpose of the utility model is to provide a corrosion degree detection device for the underwater part of a bridge pier, which has the advantages of small volume, flexible use and effective protection of the scanning device, and solves the problems that the existing corrosion degree detection device for the underwater part of a bridge pier can realize the detection of the corrosion degree of the underwater part of the bridge pier through the setting of the floating box and the counterweight plate. However, the whole device is large in volume, and its flexibility in use is poor. Moreover, the underwater environment around the bridge pier is complex. When the scanning device enters the water for scanning without protection, it is easy to be damaged, increasing its use cost.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A corrosion degree detection device for the underwater part of a bridge pier, including:

[0007] An arc-shaped backrest, and handrails with anti-slip sleeves adhesively bonded to the outer surface are fixedly connected to the front and rear ends on the right side of the arc-shaped backrest;

[0008] A fixed box, the fixed box is fixedly connected to the middle end on the right side of the arc-shaped backrest, a driving motor is fixedly installed at the rear side of the inner cavity of the fixed box, an output end of the driving motor is fixedly connected to a driving gear, a lifting plate is slidably connected to the right end of the fixed box, an extension plate is arranged at the top of the lifting plate, grooves are formed in the left sides of the extension plate and the lifting plate, and a toothed plate meshing with the driving gear is fixedly installed at the middle end on the right side of the inner cavity of the groove. A storage battery is fixedly installed at the front side of the inner cavity of the fixed box, and a control panel is fixedly installed at the upper end on the right side of the fixed box;

[0009] A protective cover, the middle end of the top of the protective cover is fixedly connected to the bottom of the lifting plate, a scanner is fixedly installed on the right side of the inner cavity of the protective cover, and a transparent window is arranged on the left side of the protective cover.

[0010] Preferably, the anti-slip sleeve is made of wear-resistant rubber.

[0011] Preferably, an output end of the control panel is electrically connected to an input end of the driving motor through a wire.

[0012] Preferably, the extension plate and the lifting plate are of the same size.

[0013] Preferably, an anti-slip pad is adhesively bonded to the left side of the arc-shaped backrest, and the thickness of the anti-slip pad is between one centimeter and three centimeters.

[0014] Preferably, positioning insertion plates are arranged at the front and rear ends of the top of the lifting plate, a positioning plate is arranged at the right end of the top of the lifting plate, and positioning slots and positioning grooves adapted to the positioning insertion plates and the positioning plate are arranged on the front and rear sides and the right side of the lower end of the extension plate.

[0015] Preferably, a connecting bolt is arranged at the upper end of the positioning plate, and the connecting bolt is in threaded connection with the lower end of the extension plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. With the settings of the handle and the anti-slip sleeve, the present utility model can drive the arc-shaped backrest to fit against the outer wall of the pier to be measured. Then, the control panel controls the driving motor to drive the driving gear to rotate, and with the assistance of the meshing connecting rack, it can drive the lifting plate to slide up and down at the right end of the fixed box. When the lifting plate slides down at the right end of the fixed box, it can drive the protective cover into the water around the pier. Through the settings of the transparent window and the scanner, the corrosion condition of the underwater part of the pier can be scanned, and the scanned data can be transmitted to the control panel for storage and display, which is convenient for the staff to view. Moreover, the setting of the protective cover can effectively protect the scanner and prevent it from being affected by the complex underwater environment. When the lifting plate slides up at the right end of the fixed box, it can drive the protective cover after entering the water to reset, which is convenient for people to use.

[0018] 2. Through the settings of the positioning slot and the positioning groove, after cooperating with the positioning plug board and the positioning board, the present utility model can quickly realize the insertion of the lifting plate and the extension plate. And after inserting the connecting bolt into the upper end of the positioning board and threadedly connecting it with the lower end of the extension plate, the quick locking between the lifting plate and the extension plate can be realized, which is convenient for the staff to extend the downward exploration depth of the protective cover according to the underwater depth of the pier, and is convenient and fast to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0020] Figure 2 is a partial schematic structural diagram of the second perspective of the present utility model;

[0021] Figure 3 is a partial schematic structural diagram in a sectional state of the third perspective of the present utility model;

[0022] Figure 4 is a sectional schematic structural diagram of the fourth perspective of the present utility model.

[0023] In the figure: 1, arc-shaped backrest; 2, anti-slip pad; 3, handle; 4, anti-slip sleeve; 5, fixed box; 6, control panel; 7, lifting plate; 8, protective cover; 9, positioning plug board; 10, positioning slot; 11, extension plate; 12, positioning groove; 13, positioning board; 14, connecting bolt; 15, transparent window; 16, rack; 17, groove; 18, driving motor; 19, driving gear; 20, scanner; 21, storage battery. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] It should be noted that the components such as the arc-shaped backrest 1, the anti-slip pad 2, the handle 3, the anti-slip sleeve 4, the fixed box 5, the control panel 6, the lifting plate 7, the protective cover 8, the positioning plug 9, the positioning slot 10, the extension plate 11, the positioning groove 12, the positioning plate 13, the connecting bolt 14, the transparent window 15, the toothed plate 16, the groove 17, the driving motor 18, the driving gear 19, the scanner 20 and the storage battery 21 of this application are all common standard components or components known to those skilled in the art. Their structures and principles can all be known to those skilled in the art through technical manuals or obtained through conventional experimental methods, and the connection with the power circuit adopts the conventional connection method in the prior art, which will not be elaborated here.

[0028] Embodiment 1

[0029] Please refer to Figures 1-4 As shown, the present invention provides a technical solution: a corrosion degree detection device for the underwater part of a bridge pier, including: an arc-shaped backrest 1, a fixed box 5, and a protective cover 8;

[0030] At the front and rear ends on the right side of the arc-shaped backrest 1, there are fixed handles 3 with anti-slip sleeves 4 adhesively bonded to their outer surfaces. The material of the anti-slip sleeve 4 is wear-resistant rubber. The fixed box 5 is fixedly connected to the middle end on the right side of the arc-shaped backrest 1. At the rear side of the inner cavity of the fixed box 5, a driving motor 18 is fixedly installed. The output end of the driving motor 18 is fixedly connected to a driving gear 19. The right end of the fixed box 5 is slidably connected to a lifting plate 7. At the top of the lifting plate 7, there is an extension plate 11. The extension plate 11 and the lifting plate 7 are of the same size. Grooves 17 are provided on the left sides of both the extension plate 11 and the lifting plate 7. In the middle of the right side of the inner cavity of the groove 17, a toothed plate 16 meshing with the driving gear 19 is fixedly installed. At the front side of the inner cavity of the fixed box 5, a storage battery 21 is fixedly installed. At the upper end on the right side of the fixed box 5, a control panel 6 is fixedly installed. The output end of the control panel 6 is electrically connected to the input end of the driving motor 18 through a wire. The middle end of the top of the protective cover 8 is fixedly connected to the bottom of the lifting plate 7. On the right side inside the protective cover 8, a scanner 20 is fixedly installed. On the left side of the protective cover 8, there is a transparent window 15.

[0031] This technical solution: Through the settings of the handle 3 and the anti-slip sleeve 4, the arc-shaped backrest 1 can be driven to fit the outer wall of the measured bridge pier. Then, the control panel 6 controls the driving motor 18 to drive the driving gear 19 to rotate. With the assistance of the meshing toothed plate 16, the lifting plate 7 can be driven to slide up and down at the right end of the fixed box 5. When the lifting plate 7 slides downward at the right end of the fixed box 5, the protective cover 8 can be driven to enter the water around the bridge pier. Through the settings of the transparent window 15 and the scanner 20, the corrosion condition of the underwater part of the bridge pier can be scanned, and the scanned data can be transmitted to the control panel 6 for storage and display, which is convenient for the staff to view. Moreover, the setting of the protective cover 8 can effectively protect the scanner 20 from being affected by the complex underwater environment. When the lifting plate 7 slides upward at the right end of the fixed box 5, the protective cover 8 after entering the water can be driven to reset, which facilitates people's use.

[0032] Embodiment 2

[0033] On the basis of Embodiment 1, as shown in the present utility model Figures 1-4 a non-slip pad 2 is adhesively bonded to the left side of the arc-shaped backrest 1, and the thickness of the non-slip pad 2 is between one centimeter and three centimeters.

[0034] This technical solution: Through the setting of the non-slip pad 2, the ability to increase resistance and prevent slipping can be achieved between the arc-shaped backrest 1 and the outer wall of the bridge pier, ensuring the stability of the arc-shaped backrest 1 during use.

[0035] Embodiment 3

[0036] On the basis of Embodiment 1, as shown in the present utility model Figure 1As shown, positioning plug plates 9 are provided at both the front and rear ends of the top of the lifting plate 7. A positioning plate 13 is provided at the right end of the top of the lifting plate 7. Positioning slots 10 and positioning grooves 12 adapted to the positioning plug plates 9 and the positioning plate 13 are provided on the front, rear, and right sides of the lower end of the extension plate 11. A connecting bolt 14 is provided at the upper end of the positioning plate 13, and the connecting bolt 14 is threadedly connected to the lower end of the extension plate 11.

[0037] In this technical solution: through the setting of the positioning slots 10 and the positioning grooves 12, after being matched with the positioning plug plates 9 and the positioning plate 13, the quick insertion of the lifting plate 7 and the extension plate 11 can be realized. And after the connecting bolt 14 is inserted into the upper end of the positioning plate 13 and threadedly connected to the lower end of the extension plate 11, the quick locking between the lifting plate 7 and the extension plate 11 can be realized, which is convenient for the staff to extend the downward depth of the protective cover 8 according to the underwater depth of the bridge pier, and is convenient and fast to use.

[0038] Importantly, it should be noted that the structures and arrangements of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of not substantially deviating from the novel teachings and advantages of the subject matter described in this application (for example, the sizes, scales, structures, shapes and proportions of various components, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure that performs the recited function in this disclosure, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to a specific embodiment, but extends to a variety of modifications that still fall within the scope of the appended claims.

[0039] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (that is, those features that are not relevant to the currently considered best mode of implementing the present invention, or those features that are not relevant to the implementation of the present invention).

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A device for detecting the corrosion degree of the underwater part of a bridge pier, characterized in that: include: An arc-shaped backing plate (1), wherein the front and rear ends of the right side of the arc-shaped backing plate (1) are fixedly connected to a handle (3) with an anti-slip cover (4) bonded to the outer surface; A fixed box (5), the fixed box (5) is fixedly connected to the middle end of the right side of the arc-shaped support plate (1), a driving motor (18) is fixedly installed on the rear side of the inner cavity of the fixed box (5), the output end of the driving motor (18) is fixedly connected to a driving gear (19), the right end of the fixed box (5) is slidably connected to a lifting plate (7), an extension plate (11) is provided on the top of the lifting plate (7), a groove (17) is provided on the left side of the extension plate (11) and the lifting plate (7), a tooth plate (16) meshing with the driving gear (19) is fixedly installed on the middle end of the inner cavity of the groove (17) on the right side, a storage battery (21) is fixedly installed on the front side of the inner cavity of the fixed box (5), and a control panel (6) is fixedly installed on the upper end of the right side of the fixed box (5); A protective cover (8), wherein the middle end of the top of the protective cover (8) is fixedly connected to the bottom of the lifting plate (7), a scanner (20) is fixedly installed on the right side of the inner cavity of the protective cover (8), and a transparent window (15) is arranged on the left side of the protective cover (8).

2. The device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 1, characterized in that: The material of the anti-slip sleeve (4) is wear-resistant rubber.

3. The device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 1, characterized in that: The output end of the control panel (6) is electrically connected to the input end of the drive motor (18) via a wire.

4. The device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 1, characterized in that: The extension plate (11) and the lifting plate (7) are of the same size.

5. The device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 1, characterized in that: The left side of the arc-shaped backing plate (1) is bonded with an anti-skid pad (2), and the thickness of the anti-skid pad (2) is between one centimeter and three centimeters.

6. The device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 1, characterized in that: Positioning plug plates (9) are arranged at both the front and rear ends of the top of the lifting plate (7), a positioning plate (13) is arranged at the right end of the top of the lifting plate (7), and positioning slots (10) and positioning grooves (12) that are compatible with the positioning plug plates (9) and the positioning plate (13) are arranged at the front and rear sides and the right side of the lower end of the extension plate (11).

7. A device for detecting the corrosion degree of the underwater part of a bridge pier according to claim 6, characterized in that: The upper end of the positioning plate (13) is provided with a connecting bolt (14), and the connecting bolt (14) is threadedly connected to the lower end of the extension plate (11).

Citation Information

Patent Citations

  • Device for detecting corrosion degree of underwater part of bridge pier

    CN220872322U