Road and bridge perpendicularity detection device
By introducing a trolley and an automatic leveling structure into the bridge inspection device, combined with an electric push rod and a pointer dial, the problems of wind force and human error in bridge vertical inspection are solved, and efficient and accurate inspection results are achieved.
Patent Information
- Application Number
- CN202520071575.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing technologies for vertical bridge inspection are easily affected by wind interference and human error, and the leveling process is time-consuming and laborious, resulting in inaccurate inspection results.
The system uses a trolley to carry the installation platform and leveling structure, combined with an electric push rod, a spirit level, and a pointer dial to achieve automatic leveling and inspection, reducing manual intervention.
It improves the accuracy and efficiency of bridge vertical inspection, reduces the impact of road surface unevenness on inspection results, and reduces human error.
Smart Images

Figure CN223636876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge detection technical field especially relates to a road and bridge vertical detection device. BACKGROUND
[0002] In the field of road and bridge construction and maintenance, it is crucial to accurately detect the perpendicularity of bridge and road components.
[0003] Most of the prior art adopts wire detection, because it is not affected by the terrain support, and it is convenient to carry and feedback in time, but it is also very easy to be disturbed by the change of wind direction, and the use experience and operation of people will also have a great influence, in order to overcome these influences, some other methods are also used in the detection process, such as a highway guardrail installation perpendicularity detector of Chinese patent CN219829915U, the above detector gradually adjusts the bottom plate to be horizontal by observing the first and second liquid bubble levels, at this time, the contrast rod is pushed to adhere to the upper part of the guardrail, and then whether the lower part of the guardrail adheres to the contrast rod can be judged to determine whether it is in a vertical state, the patent overcomes the influence of wind force on the wire, and can adjust the floor to be horizontal, but manual adjustment of the threaded rod is needed to level, which is time-consuming and laborious and difficult to control, and manual rotation can cause the equipment to deviate or shake, resulting in errors and affecting detection.
[0004] Therefore, in view of the above problems, a road and bridge vertical detection device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model develops a road and bridge vertical detection device in view of the deficiency of prior art, which can level the detection part and reduce the error caused by manual leveling.
[0006] The technical scheme for solving the technical problem of the utility model is: a road and bridge vertical detection device, including a trolley, an installation platform is arranged on the trolley, a leveling structure is arranged between the installation platform and the trolley, a detection part is arranged on the installation platform, and the detection part is slidably connected with the installation platform through a connecting plate.
[0007] The trolley is convenient to move on the road and bridge, the perpendicularity of different positions of the bridge is detected, the leveling structure is arranged between the installation platform and the trolley, the installation platform is leveled, the inaccurate detection result caused by the uneven road surface is prevented, and the connecting plate of the detection part is slidably connected with the installation platform, so that the detection part is attached to the surface of the bridge component, such as the bridge pier and the guardrail of the bridge.
[0008] As preferred, the leveling structure comprises a bottom plate and a top plate, the bottom plate is arranged on the trolley, the top plate is arranged below the mounting platform, at least three groups of first universal joints are arranged on the bottom plate in a circumferential direction, an electric push rod is arranged on the first universal joint, the electric push rod is connected with a second universal joint, and at least three groups of second universal joints are arranged below the top plate in a circumferential direction.
[0009] The plurality of electric push rods support the mounting platform, and when the ground is uneven, the mounting platform is adjusted by adjusting the extension amount of the electric push rod, so as to prevent the pits and bumps of the road from affecting detection.
[0010] As preferred, an observation plate is arranged on the mounting platform, the observation plate is parallel to the mounting platform, and at least two levels are arranged on the observation plate.
[0011] The levels are arranged perpendicular to each other, whether the mounting platform is inclined is judged by observing the condition of the levels, and the operator can observe and adjust the mounting platform at any time.
[0012] As preferred, the detection part comprises a vertical plate, the vertical plate is connected with the connecting plate in a vertical direction, a rotating shaft is arranged on the vertical plate, the rotating shaft is connected with the middle part of the connecting rod in a rotating manner, a strip-shaped hole is symmetrically arranged on the connecting rod, a sliding rod is slidably connected in the strip-shaped hole, the sliding rod is arranged on a detection rod, the detection rod is slidably connected in a sliding groove, and the sliding groove is arranged on the vertical plate in a horizontal direction.
[0013] The upper and lower detection rods are attached to the surface of the bridge member to be detected, when the bridge member is inclined, the upper and lower detection rods are dislocated and moved, the connecting rod is driven to rotate through the cooperation of the strip-shaped hole and the sliding rod, whether the bridge member is inclined is judged by observing the rotating condition of the connecting rod, and when the connecting rod is vertical, the bridge member is not inclined.
[0014] As preferred, the detection part further comprises a pointer, the pointer is located at the upper part of the connecting rod, the pointer is parallel to the connecting rod, the pointer points to a scale disc, and the scale disc is arranged on the vertical plate.
[0015] When the bridge member is inclined, the connecting rod is rotated, the pointer is deviated, and the detection personnel can more intuitively observe and record the inclination condition by the pointer pointing to the scale of the scale disc.
[0016] As preferred, a roller is arranged at the end of the detection rod extending out of the vertical plate, and the axis line of the roller is perpendicular to the vertical plate.
[0017] The detection rod is attached to the bridge member through the roller, the influence of friction on the detection process in the attachment process is reduced through the roller, and the detection rod and the bridge member are conveniently rotated under stress.
[0018] The slide rails are symmetrically arranged on the mounting platform and are parallel to the vertical plate, the slide blocks are slidably connected to the slide rails, the slide blocks are arranged on the connecting plate, the mounting frame is arranged on the mounting platform, the cylinder push rod is arranged on the mounting frame, and the cylinder push rod is horizontally arranged and connected to the vertical plate.
[0019] When the trolley is inconvenient to approach the bridge member due to the field environment, the vertical plate is horizontally moved by the cylinder push rod, the detection rod is conveniently attached to the surface of the bridge member for detection, and the practicability of the equipment is improved.
[0020] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model.
[0021] The trolley is arranged to facilitate movement on the road bridge, the perpendicularity of different positions of the bridge is detected, the leveling structure is arranged between the mounting platform and the trolley to level the mounting platform, the inaccurate detection result caused by the uneven road surface is prevented, the connecting plate of the detection part is slidably connected to the mounting platform, and the surface of the bridge member, such as the bridge pier and the guardrail of the bridge, is attached.
[0022] The plurality of electric push rods support the mounting platform, when the ground is uneven, the mounting platform is adjusted by adjusting the extension amount of the electric push rod, and the influence of the uneven road surface on the detection is prevented. DETAILED DESCRIPTION
[0023] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.
[0024] Figure 1 It is a structural schematic view of the utility model.
[0025] Figure 2 It is a structural schematic view of the utility model.
[0026] Figure 3 It is a leveling structure schematic view of the utility model.
[0027] Figure 4 It is a detection part structural schematic view of the utility model.
[0028] Figure 5 It is an enlarged schematic view of the structure of A in the utility model. Figure 1
[0029] In the figure, 1, trolley; 2, mounting platform; 3, connecting plate; 4, vertical plate; 5, rotating shaft; 6, connecting rod; 7, strip hole; 8, sliding rod; 9, detection rod; 10, sliding groove; 11, pointer; 12, dial; 13, roller; 14, sliding rail; 15, sliding block; 16, mounting frame; 17, air cylinder push rod; 18, bottom plate; 19, top plate; 20, first universal joint; 21, second universal joint; 22, electric push rod; 23, observation plate; 24, level. DETAILED DESCRIPTION
[0030] In order to clearly illustrate the technical features of the present scheme, the present utility model is described in detail below through specific embodiments, and in conjunction with the drawings thereof. The following disclosure provides many different embodiments or examples to implement different structures of the present utility model. In order to simplify the disclosure of the present utility model, the components and settings of specific examples are described below. In addition, the present utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings being discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present utility model omits the description of well-known components and processing techniques and processes to avoid unnecessary limitations on the present utility model. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.
[0031] As Figures 1 to 5As shown, a road bridge vertical detection device, including a trolley 1, the trolley 1 is provided with an installation platform 2, the installation platform 2 and the trolley 1 are provided with a leveling structure, the installation platform 2 is provided with a detection part, the detection part is slidably connected with the installation platform 2 through a connecting plate 3. Through the setting of the trolley 1, it is convenient to move on the road bridge, and the perpendicularity of different positions of the bridge is detected, the leveling structure is arranged between the installation platform 2 and the trolley 1, the installation platform 2 is leveled, and the inaccurate detection result caused by the uneven road surface is prevented, the connecting plate 3 of the detection part is slidably connected with the installation platform 2, and the surface of the bridge member such as the bridge pier and the guardrail of the bridge is adhered.
[0032] The leveling structure includes a bottom plate 18 and a top plate 19, the bottom plate 18 is arranged on the trolley 1, the top plate 19 is arranged below the installation platform 2, at least three groups of first universal joints 20 are uniformly arranged on the bottom plate 18, an electric push rod 22 is arranged on the first universal joint 20, the electric push rod 22 is connected with a second universal joint 21, and at least three groups of second universal joints 21 are uniformly arranged below the top plate 19. A plurality of electric push rods 22 support the installation platform 2, when the ground is uneven, the installation platform 2 is adjusted by adjusting the extension amount of the electric push rod 22, and the influence of the pit and slope of the road surface on detection is prevented.
[0033] An observation plate 23 is arranged on the installation platform 2, the observation plate 23 is parallel to the installation platform 2, at least two levels 24 are arranged on the observation plate 23, and the levels 24 are arranged perpendicular to each other. The levels 24 are arranged perpendicular to each other, whether the installation platform 2 is inclined is judged by observing the condition of the level 24, and the operator can observe and adjust the installation platform 2 at any time.
[0034] The detection part includes a vertical plate 4, the vertical plate 4 is connected with the connecting plate 3 perpendicularly, a rotating shaft 5 is arranged on the vertical plate 4, the rotating shaft 5 is rotatably connected with the middle part of a connecting rod 6, a strip-shaped hole 7 is symmetrically arranged on the connecting rod 6, a sliding rod 8 is slidably connected in the strip-shaped hole 7, the sliding rod 8 is arranged on a detection rod 9, the detection rod 9 is slidably connected in a sliding groove 10, and the sliding groove 10 is horizontally arranged on the vertical plate 4. The upper and lower detection rods 9 adhere to the surface of the bridge member to be detected, when the bridge member is inclined, the upper and lower detection rods 9 are dislocated and moved, the connecting rod 6 is driven to rotate through the cooperation of the strip-shaped hole 7 and the sliding rod 8, whether the inclination occurs is judged by observing the rotating condition of the connecting rod 6, and when the connecting rod 6 is vertical, the bridge member is not inclined.
[0035] The detection part further includes a pointer 11, the pointer 11 is located at the upper part of the connecting rod 6, the pointer 11 is parallel to the connecting rod 6, the pointer 11 points to a scale disc 12, and the scale disc 12 is arranged on the vertical plate 4. When the bridge member is inclined, the connecting rod 6 rotates and drives the pointer 11 to deviate, and the detection personnel can more intuitively observe and record the inclination condition by the pointer 11 pointing to the scale of the scale disc 12.
[0036] The detection rod 9 is provided with a roller 13 at one end of the vertical plate 4, and the axis of the roller 13 is perpendicular to the vertical plate 4. The detection rod 9 is in close contact with the bridge component through the roller 13, and the frictional force in the close contact process is reduced through the roller 13, so as to facilitate the stress rotation between the detection rod 9 and the bridge component.
[0037] The mounting platform 2 is provided with symmetrical slide rails 14 parallel to the vertical plate 4, the slide rails 14 are provided with sliding blocks 15, the sliding blocks 15 are arranged on the connecting plate 3, the mounting platform 2 is provided with a mounting frame 16, the mounting frame 16 is provided with a cylinder push rod 17, the cylinder push rod 17 is horizontally arranged, and the cylinder push rod 17 is connected with the vertical plate 4. When the trolley 1 is inconvenient to approach the bridge component due to the on-site environment, the vertical plate 4 is horizontally moved through the cylinder push rod 17, so as to facilitate the close contact between the detection rod 9 and the surface of the bridge component for detection, and the practicability of the equipment is improved.
[0038] Working principle: the equipment is moved to the vicinity of the bridge component to be detected, the level 24 on the mounting platform 2 is observed, the electric push rod 22 is adjusted to make the observation platform reach the horizontal position, the cylinder push rod 17 is started to push the vertical plate 4, the roller 13 of the detection rod 9 on the vertical plate 4 is closely contacted with the surface of the bridge component, the scale pointed by the pointer 11 on the connecting rod 6 is observed, and whether the bridge component is inclined is judged.
[0039] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.
Claims
1. A device for detecting the verticality of a road bridge comprising a trolley (1), characterised in that it comprises: The trolley (1) is provided with a mounting platform (2), a leveling structure is arranged between the mounting platform (2) and the trolley (1), a detection part is arranged on the mounting platform (2), and the detection part is slidably connected with the mounting platform (2) through a connecting plate (3).
2. The road bridge vertical detection device according to claim 1, characterized in that: The leveling structure comprises a bottom plate (18) and a top plate (19), the bottom plate (18) is arranged on the trolley (1), the top plate (19) is arranged below the mounting platform (2), at least three groups of first universal joints (20) are evenly arranged on the bottom plate (18), an electric push rod (22) is arranged on the first universal joint (20), the electric push rod (22) is connected with a second universal joint (21), and at least three groups of second universal joints (21) are evenly arranged on the bottom plate (18).
3. The road bridge vertical detection device according to claim 2, characterized in that: An observation plate (23) is arranged on the mounting platform (2), the observation plate (23) is parallel to the mounting platform (2), at least two levels (24) are arranged on the observation plate (23), and the levels (24) are arranged perpendicular to each other.
4. The road bridge vertical detection device according to claim 1, characterized in that: The detection part comprises a vertical plate (4), the vertical plate (4) is vertically connected with the connecting plate (3), a rotating shaft (5) is arranged on the vertical plate (4), the rotating shaft (5) is rotatably connected with the middle part of a connecting rod (6), a strip-shaped hole (7) is symmetrically arranged on the connecting rod (6), a sliding rod (8) is slidably connected in the strip-shaped hole (7), the sliding rod (8) is arranged on a detection rod (9), the detection rod (9) is slidably connected in a sliding groove (10), and the sliding groove (10) is horizontally arranged on the vertical plate (4).
5. The road bridge vertical detection device according to claim 4, characterized in that: The detection part further comprises a pointer (11), the pointer (11) is located on the upper part of the connecting rod (6), the pointer (11) is parallel to the connecting rod (6), the pointer (11) points to a scale disc (12), and the scale disc (12) is arranged on the vertical plate (4).
6. The road bridge vertical detection device according to claim 5, characterized in that: One end of the detection rod (9) extending out of the vertical plate (4) is provided with a roller (13), and the axis of the roller (13) is perpendicular to the vertical plate (4).
7. The road bridge vertical detection device according to claim 1, characterized in that: Symmetrical slide rails (14) are arranged on the mounting platform (2), the slide rails (14) are parallel to the vertical plate (4), slide blocks (15) are slidably connected on the slide rails (14), the slide blocks (15) are arranged on the connecting plate (3), a mounting frame (16) is arranged on the mounting platform (2), a cylinder push rod (17) is arranged on the mounting frame (16), the cylinder push rod (17) is horizontally arranged, and the cylinder push rod (17) is connected with the vertical plate (4).
Citation Information
Patent Citations
Highway guardrail installation verticality detector
CN219829915U