CN219266181U - Bridge expansion joint surface damage detection device - Google Patents
Bridge expansion joint surface damage detection device Download PDFInfo
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- CN219266181U CN219266181U CN202320237649.XU CN202320237649U CN219266181U CN 219266181 U CN219266181 U CN 219266181U CN 202320237649 U CN202320237649 U CN 202320237649U CN 219266181 U CN219266181 U CN 219266181U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of bridge expansion joints, and provides a bridge expansion joint surface damage detection device, which comprises a support unit, a detection unit, a first moving unit and a second moving unit, wherein the detection unit and the second moving unit are arranged on the support unit; the first moving unit is symmetrically arranged at the lower end of the bearing plate and drives the supporting unit, the detecting unit and the second moving unit to move along the length direction of the bearing plate; the second moving unit is arranged at the right end of the bearing block and comprises a movable block which is arranged in a sliding manner and a first fixed plate which is fixedly arranged at the lower end of the movable block; the detection unit comprises an ultrasonic flaw detector and an ultrasonic probe, the ultrasonic flaw detector is fixedly arranged at the upper end of the bearing block, and the ultrasonic probe is fixedly arranged at one end of the first fixed plate far away from the movable block; the ultrasonic probe can stably move in the horizontal direction, and then the degree of depression on the surface of the expansion joint is detected, so that the detection efficiency is higher, and the detection effect is better.
Description
Technical Field
The utility model relates to the technical field of bridge expansion joints, in particular to a device for detecting surface damage of a bridge expansion joint.
Background
After the bridge is built and put into use, regular detection is required to be carried out regularly for ensuring traffic safety, and bridge expansion joint detection is mainly judged by related personnel through on-site ruler measurement and naked eye observation, but the existing bridge expansion joint damage detection device is generally difficult to detect the sinking degree of the surface of an expansion joint, and a flaw detection structure is difficult to stably move along the horizontal direction and needs to be further improved.
At present, the utility model patent number CN202021469133.0 discloses a bridge surface expansion joint detection device, which comprises a device box, fixedly connected with diaphragm on the inner wall of the front end and the rear end of the device box, the terminal surface fixedly connected with slide bar under the diaphragm, slide bar both ends fixedly connected with are on the inner wall of device box both sides, first rectangle slide hole has been seted up to terminal surface both sides before the device box, slide bar both ends all slip cap is equipped with the sliding connection piece, two the sliding connection piece inner all fixedly connected with spring, two terminal surface fixedly connected with probe rod under the spring, the terminal surface both sides have all been seted up the second rectangle slide hole under the device box, this utility model discloses a bridge surface expansion joint detection device, and the device is difficult to detect the concave degree of expansion joint's surface, and the detection structure that detects is difficult to follow horizontal direction steady movement, and the efficiency and the effect of detection consequently can not be ensured.
Therefore, in order to solve the above problems, a device for detecting damage to the surface of a bridge expansion joint is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops a bridge expansion joint surface damage detection device, and the ultrasonic probe can stably move in the horizontal direction so as to detect the sinking degree of the expansion joint surface, so that the detection efficiency is higher and the detection effect is better.
The technical scheme for solving the technical problems is as follows: the utility model provides a bridge expansion joint surface damage detection device, which comprises a support unit, a detection unit, a first moving unit and a second moving unit, wherein the detection unit and the second moving unit are arranged on the support unit;
the supporting unit comprises a supporting body, a bearing block arranged at the upper end of the supporting body and a bearing plate arranged at the lower end of the supporting body;
the first moving unit is symmetrically arranged at the lower end of the bearing plate and drives the supporting unit, the detecting unit and the second moving unit to move along the length direction of the bearing plate;
the second moving unit is arranged at the right end of the bearing block and comprises a movable block which is arranged in a sliding manner and a first fixed plate which is fixedly arranged at the lower end of the movable block;
the detection unit comprises an ultrasonic flaw detector and an ultrasonic probe, the ultrasonic flaw detector is fixedly arranged at the upper end of the bearing block, and the ultrasonic probe is fixedly arranged at one end, far away from the movable block, of the first fixed plate.
As the optimization, the second mobile unit still includes fixed block and the bearing frame of establishing at the loading shoe both ends, and fixed block front end fixed mounting has servo motor, and servo motor's output is connected with the lead screw body, installs the movable block through the lead screw nut on the lead screw body, and the movable block sets up with the loading shoe laminating, and the one end that servo motor was kept away from to the lead screw body is connected with the bearing frame.
As optimization, one side of the movable block far away from the bearing block is provided with a fixed frame, and the movable block is in an inverted L shape and is slidably arranged in the fixed frame.
As optimization, one side of the fixed frame far away from the movable block is fixedly provided with an electric cylinder which stretches out and draws back along the length direction of the vertical screw rod body, and the output end of the electric cylinder is connected with the movable block.
As an optimization, the first mobile unit comprises a second fixed plate, a first U-shaped block and a roller; the second fixed plate is equipped with two, and two second fixed plates are symmetry respectively and are established in the loading board bottom, and two second fixed plates perpendicular to loading board's length direction sets up, and every second fixed plate bottom all symmetry is equipped with two first U type pieces, and two first U type pieces set up along the length direction of loading board, and every first U type piece inner wall all rotates and installs a gyro wheel.
As optimization, the damage detection device further comprises two groups of adjusting units, wherein the two groups of adjusting units are respectively arranged below the idler wheels along the length direction of the bearing plate; each group of adjusting units comprises a bottom plate, connecting blocks and second U-shaped blocks adapting to rolling of the rollers, the second U-shaped blocks are fixed on the bottom plate along the length direction of the bearing plate, the connecting blocks are symmetrically arranged on two sides of the end part of the bottom plate, the connecting blocks and the bottom plate form an I-shaped structure, and the connecting blocks and the bottom plate are on the same horizontal plane.
As optimization, the end part of the connecting block is symmetrically provided with leveling blocks, the leveling blocks and the connecting block form an I-shaped structure, a first screw groove is formed in the vertical direction of the leveling blocks in a penetrating mode, and a first thread column is installed on the inner wall of the first screw groove in a threaded mode.
As optimization, a second screw groove is formed in the vertical direction of the first screw column in a penetrating mode, the inner wall of the bottom of the second screw groove is provided with a second screw column in a threaded mode, and a steel ball is fixedly arranged at the lower end of the second screw column.
As optimization, the ultrasonic flaw detector is electrically connected with the ultrasonic probe.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
this device is through setting up the supporting unit, can make detecting element stably install on the supporting unit, through setting up first mobile unit, makes supporting unit and whole detecting element can remove in the horizontal direction, through setting up the second mobile unit for ultrasonic probe can be at the stable removal of horizontal direction, and then detects the concave degree on expansion joint surface, makes detection efficiency higher, and the detection effect is better.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a structural view of the base plate of the present utility model.
Fig. 3 is an enlarged view of the utility model at a in fig. 1.
Fig. 4 is a schematic diagram of a three-dimensional split structure of the leveling block, the first threaded column and the second threaded column according to the present utility model.
In the figure, 1, a support; 2. a bearing block; 3. an ultrasonic flaw detector; 4. a carrying plate; 5. a fixed frame; 6. a movable block; 7. an electric cylinder; 8. a first fixing plate; 9. an ultrasonic probe; 10. a fixed block; 11. a servo motor; 12. a screw rod body; 13. a bearing seat; 14. a second fixing plate; 15. a first U-shaped block; 16. a roller; 17. a bottom plate; 18. a second U-shaped block; 19. a connecting block; 20. leveling blocks; 21. a first screw groove; 22. a first threaded post; 23. a second screw groove; 24. a screw nut; 25. a moving block; 26. a second threaded post; 27. and (3) a steel ball.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the device for detecting the damage of the surface of the bridge expansion joint comprises a supporting unit, a detecting unit, a first moving unit and a second moving unit, wherein the detecting unit and the second moving unit are arranged on the supporting unit;
the supporting unit comprises a supporting body 1, a bearing block 2 arranged at the upper end of the supporting body 1 and a bearing plate 4 arranged at the lower end of the supporting body 1;
the first moving unit is symmetrically arranged at the lower end of the bearing plate 4 and drives the supporting unit, the detecting unit and the second moving unit to move along the length direction of the bearing plate 4;
the second moving unit is arranged at the right end of the bearing block 2 and comprises a movable block 6 which is arranged in a sliding way and a first fixed plate 8 which is fixedly arranged at the lower end of the movable block 6;
the detection unit comprises an ultrasonic flaw detector 3 and an ultrasonic probe 9, wherein the ultrasonic flaw detector 3 is fixedly arranged at the upper end of the bearing block 2, and the ultrasonic probe 9 is fixedly arranged at one end, far away from the movable block 6, of the first fixed plate 8.
This device is through setting up the supporting unit, can make detecting element stably install on the supporting unit, through setting up first mobile unit, makes supporting unit and whole detecting element can remove in the horizontal direction, through setting up the second mobile unit for ultrasonic probe 9 can be at the stable removal of horizontal direction, and then detects the concave degree on expansion joint surface, makes detection efficiency higher, and the detection effect is better.
In this embodiment, the second moving unit further includes a fixed block 10 and a bearing seat 13 disposed at two ends of the bearing block 2, a servo motor 11 is fixedly mounted at the front end of the fixed block 10, an output end of the servo motor 11 is connected with a screw rod body 12, a moving block 25 is mounted on the screw rod body 12 through a screw rod nut 24, the moving block 25 is attached to the bearing block 2, and one end of the screw rod body 12 far away from the servo motor 11 is connected with the bearing seat 13; by installing the second moving unit, the servo motor 11 is turned on to rotate the screw body 12, and the screw nut 24 moves along the outer wall of the screw body 12, so that stable movement of the moving block 25 can be realized.
In this embodiment, a fixed frame 5 is installed on one side of the moving block 25 far away from the bearing block 2, and a movable block 6 is installed in the fixed frame 5 in an inverted "L" shape in a sliding manner, and the movable block 6 can stably move along the inner wall of the fixed frame 5.
In this embodiment, an electric cylinder 7 extending along the length direction of the vertical screw rod body 12 is fixedly mounted on one side of the fixed frame 5 away from the moving block 25, the output end of the electric cylinder 7 is connected with the moving block 6, and the height of the moving block 6 can be quickly adjusted by starting the electric cylinder 7, so that the first fixed plate 8 drives the ultrasonic probe 9 to be adjusted in the height direction.
In this embodiment, the first moving unit includes a second fixed plate 14, a first U-shaped block 15, and a roller 16; the second fixed plate 14 is equipped with two, and two second fixed plates 14 are symmetrical respectively to be established in loading board 4 bottom, and two second fixed plates 14 perpendicular to loading board 4's length direction sets up, and every second fixed plate 14 bottom all symmetry is equipped with two first U type pieces 15, and two first U type pieces 15 set up along loading board 4's length direction, and a gyro wheel 16 is all installed in every first U type piece 15 inner wall rotation.
In this embodiment, the damage detection device further includes two sets of adjusting units, where the two sets of adjusting units are respectively disposed below the roller 16 along the length direction of the carrier plate 4; each group of adjusting units comprises a bottom plate 17, a connecting block 19 and a second U-shaped block 18 suitable for rolling of the roller 16, the second U-shaped block 18 is fixed on the bottom plate 17 along the length direction of the bearing plate 4, the connecting blocks 19 are symmetrically arranged on two sides of the end part of the bottom plate 17, the connecting blocks 19 and the bottom plate 17 form an I-shaped structure, the connecting blocks 19 and the bottom plate 17 are arranged on the same horizontal plane, and the connecting blocks 19 are arranged to facilitate stable placement of the bottom plate 17.
In this embodiment, leveling blocks 20 are symmetrically installed at the end portions of the connecting blocks 19, the leveling blocks 20 and the connecting blocks 19 form an "I" structure, a first screw groove 21 is formed in the vertical direction of the leveling blocks 20 in a penetrating mode, and a first screw column 22 is installed on the inner wall of the first screw groove 21 in a threaded mode.
In this embodiment, the second screw groove 23 is formed in the vertical direction of the first screw column 22, the second screw column 26 is mounted on the inner wall of the bottom of the second screw groove 23, the steel ball 27 is fixedly mounted at the lower end of the second screw column 26, the first screw column 22 rotates along the inner wall of the first screw groove 21, the second screw column 26 rotates along the inner wall of the second screw groove 23, the placement angle of the whole support body 1 can be adjusted, and the first fixing plate 8 and the expansion joint can be mutually perpendicular.
In this embodiment, the ultrasonic flaw detector 3 and the ultrasonic probe 9 are electrically connected.
When the surface damage detection device is used, the bottom plate 17 is placed on the ground of a bridge, the first threaded column 22 rotates along the inner wall of the first threaded groove 21, the second threaded column 26 rotates along the inner wall of the second threaded groove 23, the placement angle of the whole support body 1 can be adjusted, the first fixing plate 8 and the expansion joint are mutually perpendicular, the support body 1 is manually pushed to move during flaw detection, the roller 16 stably moves along the inner walls of the left end and the right end of the second U-shaped block 18, the flaw detection structure can be stably moved along the horizontal direction, the servo motor 11 is started to enable the screw rod body 12 to rotate, the screw rod nut 24 moves along the outer wall of the screw rod body 12, the movable block 25 can be stably moved, the ultrasonic probe 9 can be horizontally moved, the electric cylinder 7 is started, the movable block 6 and the first fixing plate 8 can be driven to move along the direction perpendicular to the length of the bearing plate 4, the position of the ultrasonic probe 9 is adjusted, and then the ultrasonic flaw detector 3 is started to detect the concave degree in the expansion joint by the ultrasonic probe 9.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (9)
1. The utility model provides a bridge expansion joint surface damage detection device, includes the supporting element, characterized by: the device also comprises a detection unit, a first moving unit and a second moving unit, wherein the detection unit and the second moving unit are arranged on the supporting unit;
the supporting unit comprises a supporting body (1), a bearing block (2) arranged at the upper end of the supporting body (1) and a bearing plate (4) arranged at the lower end of the supporting body (1);
the first moving unit is symmetrically arranged at the lower end of the bearing plate (4), and drives the supporting unit, the detecting unit and the second moving unit to move along the length direction of the bearing plate (4);
the second moving unit is arranged at the right end of the bearing block (2) and comprises a movable block (6) which is arranged in a sliding way and a first fixed plate (8) which is fixedly arranged at the lower end of the movable block (6);
the detection unit comprises an ultrasonic flaw detector (3) and an ultrasonic probe (9), wherein the ultrasonic flaw detector (3) is fixedly arranged at the upper end of the bearing block (2), and the ultrasonic probe (9) is fixedly arranged at one end, far away from the movable block (6), of the first fixed plate (8).
2. The bridge expansion joint surface damage detection device according to claim 1, wherein: the second mobile unit still includes fixed block (10) and bearing frame (13) of establishing at carrier block (2) both ends, and fixed block (10) front end fixedly holds servo motor (11), and the output of servo motor (11) is connected with lead screw body (12), installs movable block (25) through lead screw nut (24) on lead screw body (12), and movable block (25) are laminated with carrier block (2) and are set up, and the one end that servo motor (11) was kept away from to lead screw body (12) is connected with bearing frame (13).
3. The bridge expansion joint surface damage detection device according to claim 2, wherein: the fixed frame (5) is installed to one side that the movable block (25) kept away from the carrier block (2), and movable block (6) are in the shape of falling "L" slidable mounting in fixed frame (5).
4. A bridge expansion joint surface damage detection device according to claim 3, wherein: one side of the fixed frame (5) far away from the movable block (25) is fixedly provided with an electric cylinder (7) stretching along the length direction of the vertical screw rod body (12), and the output end of the electric cylinder (7) is connected with the movable block (6).
5. The bridge expansion joint surface damage detection device according to claim 1, wherein: the first moving unit comprises a second fixed plate (14), a first U-shaped block (15) and a roller (16); the second fixed plate (14) is equipped with two, and two second fixed plates (14) are symmetrical respectively to be established in loading board (4) bottom, and the length direction setting of two second fixed plates (14) perpendicular to loading board (4), every second fixed plate (14) bottom all symmetry are equipped with two first U type pieces (15), and the length direction setting of loading board (4) is followed to two first U type pieces (15), and a gyro wheel (16) are all installed in every first U type piece (15) inner wall rotation.
6. The bridge expansion joint surface damage detection device according to claim 5, wherein: the damage detection device further comprises two groups of adjusting units, and the two groups of adjusting units are respectively arranged below the roller (16) along the length direction of the bearing plate (4); each group of adjusting units comprises a bottom plate (17), connecting blocks (19) and second U-shaped blocks (18) which adapt to the rolling of the rollers (16), the second U-shaped blocks (18) are fixed on the bottom plate (17) along the length direction of the bearing plate (4), the connecting blocks (19) are symmetrically arranged on two sides of the end part of the bottom plate (17), the connecting blocks (19) and the bottom plate (17) form an I-shaped structure, and the connecting blocks (19) and the bottom plate (17) are on the same horizontal plane.
7. The bridge expansion joint surface damage detection device according to claim 6, wherein: leveling blocks (20) are symmetrically arranged at the end parts of the connecting blocks (19), the leveling blocks (20) and the connecting blocks (19) form an I-shaped structure, first screw grooves (21) are formed in the perpendicular direction of the leveling blocks (20) in a penetrating mode, and first screw columns (22) are arranged on the inner wall of each first screw groove (21) in a threaded mode.
8. The bridge expansion joint surface damage detection device according to claim 7, wherein: a second screw groove (23) is formed in the vertical direction of the first screw column (22) in a penetrating mode, a second screw column (26) is installed on the inner wall of the bottom of the second screw groove (23) in a threaded mode, and a steel ball (27) is fixedly arranged at the lower end of the second screw column (26).
9. The bridge expansion joint surface damage detection device according to claim 1, wherein: the ultrasonic flaw detector (3) is electrically connected with the ultrasonic probe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237649.XU CN219266181U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint surface damage detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237649.XU CN219266181U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint surface damage detection device |
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| CN219266181U true CN219266181U (en) | 2023-06-27 |
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| CN202320237649.XU Active CN219266181U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint surface damage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659359A (en) * | 2023-07-28 | 2023-08-29 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
| CN117434152A (en) * | 2023-12-18 | 2024-01-23 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
-
2023
- 2023-02-17 CN CN202320237649.XU patent/CN219266181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659359A (en) * | 2023-07-28 | 2023-08-29 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
| CN116659359B (en) * | 2023-07-28 | 2023-09-22 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
| CN117434152A (en) * | 2023-12-18 | 2024-01-23 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
| CN117434152B (en) * | 2023-12-18 | 2024-03-22 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
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