Bridge pier column detection device
By introducing adjustment, convenience, and mobility devices into the bridge pier inspection device, the problem of poor adaptability of the device to different sites has been solved, ensuring the accuracy and convenience of the inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-25
- Publication Date
- 2026-04-10
AI Technical Summary
Existing bridge pier vertical detection devices cannot adapt well to different sites during use, which can easily lead to device tilting and affect the detection results.
A bridge pier inspection device was designed, comprising an adjustment device, a convenient device, and a moving device. The horizontal position is adjusted by a level, the height and position are adjusted by a worm gear and threaded rod structure, the hydraulic cylinder drives the ball block to move, the universal pulley facilitates the movement of the equipment, and the clamping plate flexibly holds the inspection equipment.
It enables the detection device to maintain a horizontal position under different site conditions, avoids the influence of tilt, improves the accuracy of detection data, facilitates the installation and relocation of equipment, and reduces manual operation time.
Smart Images

Figure CN121829489A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bridge technology, and specifically to a bridge pier detection device. Background Technology
[0002] Bridge piers are the load-bearing structures in civil engineering that support the superstructure. While most piers have a circular cross-section, irregular shapes such as elliptical, square, curved, and parabolic piers also exist. They are crucial components in highway bridges, railway bridges, pedestrian bridges, overpasses, ramp bridges, and pedestrian bridges. As a vital part of bridges, the appearance design and quality management of bridge piers have a profound impact on the overall stability of the bridge. The technology for inspecting bridge piers and analyzing defects is of great significance for ensuring and improving the construction and comprehensive utilization level of bridge engineering projects in my country.
[0003] For example, Chinese Patent Publication No. CN113091713A discloses the following technical solution: In the prior art, bridges generally refer to structures erected over rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. To adapt to the modern high-speed development of the transportation industry, bridges are also extended to refer to buildings erected to cross mountain streams, adverse geological conditions, or meet other transportation needs to make passage more convenient. Bridges generally consist of a superstructure, substructure, supports, and auxiliary structures. The superstructure, also known as the bridge span structure, is the main structure for crossing obstacles. The substructure includes abutments, piers, and foundations. Supports are force transmission devices installed at the support points of the bridge span structure and piers or abutments. Auxiliary structures refer to bridge approach slabs, conical slope protection, revetments, and diversion works, etc. However, existing bridge pier verticality detection devices cannot adapt well to different sites during use, which can easily lead to device skew, affecting the device's measurement effect on the verticality of bridge piers and failing to meet people's needs.
[0004] The existing technology has the following problems:
[0005] During use, the bridge pier verticality detection device cannot adapt well to different sites, which can easily lead to device skew and affect the measurement effect of the bridge pier verticality. Therefore, improvements are needed. Summary of the Invention
[0006] This invention provides a bridge pier detection device to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:
[0008] A bridge pier inspection device includes a housing, an inspection door on the housing, inspection equipment on the housing, an adjustment device on the housing, a convenient device on the housing, and a moving device on the housing.
[0009] The adjustment device includes: a level, which is fixedly connected to one outer wall of the chassis, and a first worm gear is rotatably connected to one inner wall of the chassis via a bearing. A first worm wheel is meshed on the first worm gear, and a first threaded rod is fixedly connected to the inner ring of the first worm wheel.
[0010] A sliding block is slidably connected to the first threaded rod. A support rod is hinged to one outer wall of the sliding block. A sliding frame is hinged to one end of the support rod. A support plate is fixedly connected to the bottom outer wall of the sliding frame.
[0011] A further improvement of the technical solution of the present invention is that: the first worm gear penetrates one side of the inner wall of the chassis and extends to the outer wall of the chassis, and a turntable is fixedly connected to one end of the first worm gear.
[0012] The above technical solution, by setting up an adjustment device, facilitates the adjustment of the equipment's horizontal position.
[0013] A further improvement of the technical solution of the present invention is that: a fixed frame is fixedly connected to the other end of the first worm gear, the fixed frame is fixedly connected to the bottom inner wall of the chassis, and the sliding frame is slidably connected to the bottom inner wall of the chassis and penetrates the bottom inner wall of the chassis and extends to the outer wall of the chassis.
[0014] The above technical solution allows for height adjustment of the support plate by setting up a sliding frame.
[0015] A further improvement of the technical solution of the present invention is that the convenient device includes: a second worm gear, the second worm gear being rotatably connected to the inner side wall of the chassis via a bearing, a second worm wheel being meshed on the second worm gear, a bidirectional threaded rod being fixedly connected to the inner ring of the second worm wheel, and a movable frame being threadedly connected to the bidirectional threaded rod.
[0016] The above technical solution, by setting a bidirectional threaded rod, facilitates the clamping plate to clamp and fix the testing equipment and to separate and disassemble it.
[0017] A further improvement of the technical solution of the present invention is that: a spring damper is fixedly connected to one side of the inner wall of the movable frame, and a clamping plate is fixedly connected to one end of the spring damper, and the clamping plate is slidably connected to one side of the inner wall of the movable frame.
[0018] The above technical solution, by incorporating a convenient device, facilitates the disassembly and installation of the testing equipment by personnel.
[0019] A further improvement of the technical solution of the present invention is that: the second worm penetrates one side inner wall of the chassis and extends to the outer wall of the chassis, one end of the second worm is fixedly connected to a movable disk, and the bidirectional threaded rod is rotatably connected to the side inner wall of the chassis through a bearing.
[0020] The above technical solution, by setting up a movable panel, facilitates operation and use by personnel.
[0021] A further improvement of the technical solution of the present invention is that the moving device includes a hydraulic cylinder, the hydraulic cylinder being fixedly connected to the inner wall of one side of the housing, a ball block being fixedly connected to the output end of the hydraulic cylinder, a ball screw being threadedly connected to the inner wall of one side of the ball block, and a first bevel gear being fixedly connected to one end of the ball screw.
[0022] By adopting the above technical solution, the mobile device facilitates the movement of the entire equipment and makes it easier for personnel to use.
[0023] A further improvement of the technical solution of the present invention is that: a second bevel gear is meshed with the first bevel gear, a second threaded rod is fixedly connected to the inner ring of the second bevel gear, a fixed plate is rotatably connected to the second threaded rod through a bearing, the fixed plate is fixedly connected to the inner wall of one side of the chassis, a movable plate is threadedly connected to the second threaded rod, the movable plate is slidably connected to the outer wall of one side of the fixed frame, and a universal pulley is rotatably connected to the bottom outer wall of the movable plate.
[0024] The above technical solution facilitates the movement of the entire equipment by setting up universal pulleys.
[0025] A further improvement of the technical solution of the present invention is that: the ball block is slidably connected to the inner wall of one side of the chassis, the ball screw is rotatably connected to the inner wall of one side of the chassis through a bearing, and a bracket is rotatably connected to the ball screw through a bearing, and the bracket is fixedly connected to the inner wall of one side of the chassis.
[0026] The above technical solution facilitates the forward and reverse rotation of the ball screw by setting a ball slider.
[0027] A further improvement of the technical solution of the present invention is that: the inspection door is hinged to one side of the outer wall of the chassis, and the testing equipment is snapped onto the top outer wall of the chassis.
[0028] The above technical solution, by setting up an inspection door, facilitates the inspection and maintenance of internal components.
[0029] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:
[0030] 1. This invention provides a bridge pier inspection device. A level is used to check if the pier is level. If it is not level, rotating a turntable causes a first worm gear to rotate. The rotation of the first worm gear drives a first worm wheel to rotate, which in turn drives a first threaded rod to rotate. The rotation of the first threaded rod causes a sliding block to move, which in turn moves a support rod. The support rod then moves a sliding frame, which in turn moves a support plate. By adjusting the height of both sides of the housing, the overall level of the device can be adjusted, making it suitable for different sites and avoiding uneven conditions that could affect the accuracy of the inspection data.
[0031] 2. This invention provides a bridge pier inspection device. Rotating the movable disc causes the second worm gear to rotate, which in turn drives the second worm wheel to rotate. The second worm wheel then drives the bidirectional threaded rod to rotate, which in turn moves the movable frame. This movement of the movable frame moves the clamping plate, which clamps and secures inspection equipment of different sizes. Simultaneously, a compression spring damper provides flexible clamping, reducing the risk of loosening and detachment due to excessive clamping. This device is suitable for inspection equipment of different sizes and allows for easy disassembly and installation by personnel.
[0032] 3. This invention provides a bridge pier detection device. By activating a hydraulic cylinder, a ball bearing slider moves, which in turn drives a ball screw to rotate. The rotation of the ball screw drives a first bevel gear to rotate, which in turn drives a second bevel gear to rotate. The rotation of the second bevel gear drives a movable plate to move, which facilitates the movement of a universal pulley. This allows the universal pulley to contact the ground support housing, making it easier for the entire housing to move. This reduces personnel handling and transportation time, and improves work efficiency and convenience. Attached Figure Description
[0033] Figure 1 This is a front view of a bridge pier detection device according to the present invention;
[0034] Figure 2 This is a front view of a bridge pier detection device according to the present invention;
[0035] Figure 3 This is a bottom view of a bridge pier detection device according to the present invention;
[0036] Figure 4 This is a top view of a bridge pier detection device according to the present invention;
[0037] Figure 5 This is a detailed drawing of the adjustment device of a bridge pier detection device according to the present invention;
[0038] Figure 6 This is a detailed drawing of a convenient device for detecting bridge piers according to the present invention;
[0039] Figure 7 This is a detailed drawing of the moving device of a bridge pier detection device according to the present invention.
[0040] In the diagram: 1. Chassis; 2. Inspection door; 3. Testing equipment; 4. Adjustment device; 41. Level; 42. First worm gear; 43. Fixed frame; 44. Turntable; 45. First worm wheel; 46. First threaded rod; 47. Sliding block; 48. Support rod; 49. Sliding frame; 410. Support plate; 5. Convenient device; 51. Second worm gear; 52. Movable plate; 53. Second worm wheel; 54. Double-ended threaded rod; 55. Movable frame; 56. Spring damper; 57. Clamping plate; 6. Moving device; 61. Hydraulic cylinder; 62. Ball slider; 63. Ball screw; 64. Bracket; 65. First bevel gear; 66. Second bevel gear; 67. Second threaded rod; 68. Fixed plate; 69. Movable plate; 610. Universal pulley. Detailed Implementation
[0041] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0042] Example 1
[0043] like Figure 1 , 2 As shown in Figures 3, 4, and 5, this invention provides a bridge pier inspection device, including a housing 1, an inspection door 2, an inspection device 3, an adjustment device 4, a convenient device 5, and a moving device 6. The adjustment device 4 includes a level 41, which is fixedly connected to one outer wall of the housing 1. A first worm gear 42 is rotatably connected to one inner wall of the housing 1 via a bearing. A first worm wheel 45 is meshed with the first worm gear 42. A first threaded rod 46 is fixedly connected to the inner ring of the first worm wheel 45. A sliding block 47 is slidably connected to the first threaded rod 46. A support rod 48 is hinged to one outer wall of the sliding block 47. A sliding frame 49 is hinged to one end of the support rod 48. A support plate 410 is fixedly connected to the bottom outer wall of the moving frame 49. The first worm gear 42 passes through one side inner wall of the chassis 1 and extends to the outer wall of the chassis 1. One end of the first worm gear 42 is fixedly connected to a turntable 44. By setting an adjustment device 4, it is easy to adjust the horizontal position of the equipment. The other end of the first worm gear 42 is fixedly connected to a fixed frame 43. The fixed frame 43 is fixedly connected to the bottom inner wall of the chassis 1. The sliding frame 49 is slidably connected to the bottom inner wall of the chassis 1 and passes through the bottom inner wall of the chassis 1 and extends to the outer wall of the chassis 1. By setting the sliding frame 49, it is easy to drive the support plate 410 to adjust the height. The maintenance door 2 is hinged to one side outer wall of the chassis 1. The testing equipment 3 is snapped onto the top outer wall of the chassis 1. By setting the maintenance door 2, it is easy for personnel to inspect the internal parts.
[0044] In this embodiment, the level is checked using a level 41. If the device is not level, the first worm gear 42 is rotated by rotating the turntable 44. The rotation of the first worm gear 42 drives the first worm wheel 45 to rotate, which in turn drives the first threaded rod 46 to rotate. The rotation of the first threaded rod 46 drives the sliding block 47 to move, which in turn drives the support rod 48 to move. The movement of the support rod 48 drives the sliding frame 49 to move, which in turn drives the support plate 410 to move. By adjusting the different heights on both sides of the housing 1, the overall level of the equipment is adjusted, making it suitable for different sites and avoiding uneven conditions from affecting the accuracy of the test data.
[0045] Example 2
[0046] like Figure 1 , 2 As shown in Figures 3, 4, and 6, based on Embodiment 1, the present invention provides a technical solution: Preferably, the convenient device 5 includes: a second worm gear 51, which is rotatably connected to the inner side wall of the housing 1 via a bearing; a second worm wheel 53 is meshed on the second worm gear 51; a bidirectional threaded rod 54 is fixedly connected to the inner ring of the second worm wheel 53; and a movable frame 55 is threadedly connected to the bidirectional threaded rod 54. By setting the bidirectional threaded rod 54, it is convenient to drive the clamping plate 57 to clamp and fix the testing equipment 3 and to separate and disassemble it. A spring damper 56 is fixedly connected to one side of the inner wall of the movable frame 55. A clamping plate 57 is fixedly connected to one end of the spring damper 56. The clamping plate 57 is slidably connected to one side of the inner wall of the movable frame 55. The convenient device 5 is provided to facilitate personnel to disassemble and install the testing equipment 3. The second worm gear 51 passes through one side of the inner wall of the housing 1 and extends to the outer wall of the housing 1. A movable disc 52 is fixedly connected to one end of the second worm gear 51. The bidirectional threaded rod 54 is rotatably connected to the side inner wall of the housing 1 through a bearing. The movable disc 52 is provided to facilitate personnel to operate and use the equipment.
[0047] In this embodiment, rotating the movable disk 52 causes the second worm gear 51 to rotate, which in turn drives the second worm wheel 53 to rotate. The rotation of the second worm wheel 53 drives the bidirectional threaded rod 54 to rotate, which in turn drives the movable frame 55 to move. The movement of the movable frame 55 drives the clamping plate 57 to move. The movement of the clamping plate 57 clamps and fixes the testing equipment 3 of different sizes. At the same time, the compression spring damper 56 provides flexible clamping, reducing the phenomenon of loosening and falling off due to excessive clamping. This makes it easy for personnel to disassemble, install, and use testing equipment 3 of different sizes.
[0048] Example 3
[0049] like Figure 1 , 2As shown in Figures 3, 4, and 7, based on Embodiment 1, the present invention provides a technical solution: Preferably, the moving device 6 includes: a hydraulic cylinder 61, which is fixedly connected to the inner wall of one side of the housing 1; a ball block slider 62 is fixedly connected to the output end of the hydraulic cylinder 61; a ball screw 63 is threadedly connected to the inner wall of one side of the ball block slider 62; a first bevel gear 65 is fixedly connected to one end of the ball screw 63; by setting the moving device 6, the entire equipment can be moved easily and is easy for personnel to use; a second bevel gear 66 is meshed with the first bevel gear 65; a second threaded rod 67 is fixedly connected to the inner ring of the second bevel gear 66; and the second threaded rod 67 is rotatably connected to the bearing. A fixed plate 68 is fixedly connected to the inner wall of one side of the housing 1. A movable plate 69 is threadedly connected to the second threaded rod 67. The movable plate 69 is slidably connected to the outer wall of one side of the fixed frame 43. A universal pulley 610 is rotatably connected to the bottom outer wall of the movable plate 69. The universal pulley 610 facilitates the movement of the entire equipment. A ball slider 62 is slidably connected to the inner wall of one side of the housing 1. A ball screw 63 is rotatably connected to the inner wall of one side of the housing 1 through a bearing. A bracket 64 is rotatably connected to the ball screw 63 through a bearing. The bracket 64 is fixedly connected to the inner wall of one side of the housing 1. The ball slider 62 facilitates the rotation of the ball screw 63 in both the forward and reverse directions.
[0050] In this embodiment, the hydraulic cylinder 61 is activated to move the ball block slider 62. The movement of the ball block slider 62 drives the ball screw 63 to rotate. The rotation of the ball screw 63 drives the first bevel gear 65 to rotate. The rotation of the first bevel gear 65 drives the second bevel gear 66 to rotate. The rotation of the second bevel gear 66 drives the movable plate 69 to move. The movement of the movable plate 69 facilitates the movement of the universal pulley 610, so that the universal pulley 610 contacts the ground support housing 1, which facilitates the overall movement of the housing 1, reduces personnel handling and transportation time, and improves work efficiency and convenience.
[0051] The working principle of a bridge pier detection device will be explained in detail below.
[0052] like Figure 1-7As shown, the level is checked using the level 41. If the surface is not level, rotating the turntable 44 causes the first worm gear 42 to rotate. The rotation of the first worm gear 42 drives the first worm wheel 45 to rotate, which in turn drives the first threaded rod 46 to rotate. The rotation of the first threaded rod 46 causes the sliding block 47 to move, which in turn drives the support rod 48 to move, which in turn drives the sliding frame 49 to move, which in turn drives the support plate 410 to move. Adjusting the different heights on both sides of the housing 1 allows for overall leveling of the equipment, making it suitable for different sites and preventing unevenness from affecting the accuracy of the test data. Rotating the movable disc 52 causes the second worm gear 51 to rotate, which in turn drives the second worm wheel 53 to rotate, which in turn drives the bidirectional threaded rod 54 to rotate, which in turn drives the movable frame... The movable frame 55 moves, causing the clamping plate 57 to move. The clamping plate 57 clamps and fixes different sizes of testing equipment 3, while the compression spring damper 56 provides flexible clamping, reducing the possibility of loosening and falling off due to excessive clamping. This facilitates the disassembly and installation of testing equipment 3 of different sizes by personnel. By opening the hydraulic cylinder 61, the ball block slider 62 moves, which drives the ball screw 63 to rotate. The rotation of the ball screw 63 drives the first bevel gear 65 to rotate, which in turn drives the second bevel gear 66 to rotate. The rotation of the second bevel gear 66 drives the movable plate 69 to move, which facilitates the movement of the universal pulley 610. The universal pulley 610 contacts the ground support housing 1, making it easy for the entire housing 1 to move, reducing personnel handling and transportation time, and improving work efficiency and convenience.
Claims
1. A bridge pier detection device, comprising a housing (1), characterized in that: The chassis (1) is provided with an inspection door (2), the chassis (1) is provided with a testing device (3), the chassis (1) is provided with an adjustment device (4), the chassis (1) is provided with a convenient device (5), and the chassis (1) is provided with a moving device (6). The adjustment device (4) includes: a level (41), which is fixedly connected to the outer wall of one side of the housing (1). The inner wall of one side of the housing (1) is rotatably connected to a first worm (42) through a bearing. A first worm wheel (45) is meshed on the first worm (42), and a first threaded rod (46) is fixedly connected to the inner ring of the first worm wheel (45). A sliding block (47) is slidably connected to the first threaded rod (46). A support rod (48) is hinged to one side of the outer wall of the sliding block (47). A sliding frame (49) is hinged to one end of the support rod (48). A support plate (410) is fixedly connected to the bottom outer wall of the sliding frame (49).
2. The bridge pier detection device according to claim 1, characterized in that: The first worm (42) penetrates one side of the inner wall of the chassis (1) and extends to the outer wall of the chassis (1). One end of the first worm (42) is fixedly connected to a turntable (44).
3. The bridge pier detection device according to claim 1, characterized in that: The other end of the first worm (42) is fixedly connected to a fixing frame (43), which is fixedly connected to the bottom inner wall of the chassis (1). The sliding frame (49) is slidably connected to the bottom inner wall of the chassis (1) and penetrates the bottom inner wall of the chassis (1) and extends to the outer wall of the chassis (1).
4. The bridge pier detection device according to claim 1, characterized in that: The convenient device (5) includes: a second worm (51), which is rotatably connected to the inner side wall of the housing (1) via a bearing, and a second worm wheel (53) is meshed on the second worm (51). A bidirectional threaded rod (54) is fixedly connected to the inner ring of the second worm wheel (53), and a movable frame (55) is threaded on the bidirectional threaded rod (54).
5. A bridge pier detection device according to claim 4, characterized in that: A spring damper (56) is fixedly connected to one side of the inner wall of the movable frame (55), and a clamp (57) is fixedly connected to one end of the spring damper (56). The clamp (57) is slidably connected to one side of the inner wall of the movable frame (55).
6. The bridge pier detection device according to claim 4, characterized in that: The second worm (51) passes through the inner wall of one side of the chassis (1) and extends to the outer wall of the chassis (1). One end of the second worm (51) is fixedly connected to a movable disc (52). The bidirectional threaded rod (54) is rotatably connected to the inner wall of the side of the chassis (1) through a bearing.
7. The bridge pier detection device according to claim 1, characterized in that: The moving device (6) includes: a hydraulic cylinder (61), which is fixedly connected to the inner wall of one side of the housing (1). The output end of the hydraulic cylinder (61) is fixedly connected to a ball block (62), and a ball screw (63) is threadedly connected to the inner wall of one side of the ball block (62). One end of the ball screw (63) is fixedly connected to a first bevel gear (65).
8. A bridge pier detection device according to claim 7, characterized in that: A second bevel gear (66) is meshed with the first bevel gear (65). A second threaded rod (67) is fixedly connected to the inner ring of the second bevel gear (66). A fixed plate (68) is rotatably connected to the second threaded rod (67) via a bearing. The fixed plate (68) is fixedly connected to the inner wall of one side of the housing (1). A movable plate (69) is threadedly connected to the second threaded rod (67). The movable plate (69) is slidably connected to the outer wall of one side of the fixed frame (43). A universal pulley (610) is rotatably connected to the bottom outer wall of the movable plate (69).
9. A bridge pier detection device according to claim 7, characterized in that: The ball block slider (62) is slidably connected to the inner wall of one side of the housing (1), the ball screw (63) is rotatably connected to the inner wall of one side of the housing (1) through a bearing, and a bracket (64) is rotatably connected to the ball screw (63) through a bearing, and the bracket (64) is fixedly connected to the inner wall of one side of the housing (1).
10. A bridge pier detection device according to claim 1, characterized in that: The inspection door (2) is hinged to one side of the outer wall of the chassis (1), and the testing equipment (3) is snapped onto the top outer wall of the chassis (1).
Citation Information
Patent Citations
Bridge pier column detection device
CN113091713A