阅读说明：本技术 一种拼装浮岛式桥墩检测平台及其检测方法 (Assembled floating island type bridge pier detection platform and detection method thereof ) 是由 沈圣 林晓威 姜绍飞 刘发水 何肖斌 赖昌勤 张培旭 曾雅棉 骆剑彬 于 2019-12-02 设计创作，主要内容包括：本发明提供一种拼装浮岛式桥墩检测平台及其检测方法,包括检测平台装置和仪器升降装置组成,检测平台装置包括由多个浮体箱固定连接形成的浮台,浮台中部留有开口,浮台上固定有与桥墩外表面接触的滑轮,升降装置包括固定于浮台上的支撑件,支撑件上铰接有能转动的一对轴承齿轮,一对轴承齿轮之间夹有探测轨道杆,探测轨道杆的两侧具有能与轴承齿轮啮合的齿面,其中一个轴承齿轮的旁侧具有驱动轴承齿轮转动的驱动装置,探测轨道杆的下端固定有检测装置,本发明能够紧贴桥墩且顺着桥墩方向上下移动,不受水流湍急影响,整体设计为可拆卸且尺寸可拓展结构,现场检测携带方便、操作简单、能适应不同尺寸桥墩检测的需要。(The invention provides an assembled floating island type pier detection platform and a detection method thereof, comprising a detection platform device and an instrument lifting device, wherein the detection platform device comprises a floating platform formed by fixedly connecting a plurality of floating body boxes, an opening is reserved in the middle of the floating platform, a pulley which is in contact with the outer surface of a pier is fixed on the floating platform, the lifting device comprises a support piece which is fixed on the floating platform, a pair of bearing gears which can rotate are hinged on the support piece, a detection track rod is clamped between the pair of bearing gears, two sides of the detection track rod are provided with tooth surfaces which can be meshed with the bearing gears, one side of the bearing gear is provided with a driving device which drives the bearing gears to rotate, the lower end of the detection track rod is fixed with a detection device, the invention can be tightly attached to the pier and move up and down along the pier direction, is not influenced by water flow turbulence, and is integrally designed into a detachable, the on-site detection is convenient to carry, simple to operate and capable of meeting the detection requirements of piers of different sizes.)

1. The utility model provides an assemble chinampa formula pier testing platform, a serial communication port, constitute including testing platform device and instrument elevating gear, the testing platform device includes the floating platform that is formed by a plurality of body case fixed connection, the opening that is left at the floating platform middle part for the pier to pass, be fixed with on the floating platform towards opening middle part setting and with pier surface contact's pulley, instrument elevating gear is including being fixed in the support piece on the floating platform, articulated on the support piece have can the pivoted a pair of bearing gear, accompany between a pair of bearing gear and survey the track pole, the both sides of surveying the track pole have can with the flank of tooth of bearing gear meshing, the side of one of them bearing gear has drive bearing gear pivoted drive arrangement, the lower extreme of surveying the track pole is fixed with detection device.

2. The assembled floating island type pier detection platform according to claim 1, wherein a spiral sleeve is fixedly connected to the periphery of each floating body box, and a screw rod in threaded connection with the spiral sleeve of the adjacent floating body box is arranged on the side part of the adjacent floating body box.

3. The assembled floating island type pier detection platform according to claim 1 or 2, wherein a pair of steel frames is fixed on the upper surface of the floating platform, the support member comprises a support plate fixedly connected to the steel frames, an H-shaped steel plate is fixedly connected to the upper portion of the support plate, a longitudinally-arranged flat steel plate is fixedly connected to the lower portion of the support plate, an upper frame plate and a lower frame plate are fixedly connected to the same side of the H-shaped steel plate and the flat steel plate respectively, and the pair of bearing gears are hinged to the inner portions of the upper frame plate and the lower frame plate.

4. The assembled floating island type pier detection platform of claim 3, wherein a plurality of mounting holes for fixing the support plates are uniformly distributed on the upper portion of the steel frame, and the support plates and the steel frame are fixedly connected through bolts penetrating through the steel frame and the mounting holes.

5. The assembled floating island type pier detection platform according to claim 1, wherein the driving device is a crank coaxially fixed on one of the gear bearings.

6. The assembled floating island type pier detection platform according to claim 2, wherein locking nuts are fixed at two ends of the screw.

7. The assembled floating island type pier detection platform according to claim 1, wherein the pulleys are fixed on the floating body box through connecting rods, and the connecting rods are fixed on the floating body box through bolts.

8. The assembled floating island pier detection platform according to claim 2, wherein the detection device comprises a sonar and an optical camera.

9. An assembled floating island type bridge pier detection method, characterized in that, the assembled floating island type bridge pier detection platform according to any one of claims 4 to 8 is used, when in use, floating body boxes are enclosed on the periphery of the bridge pier, pulleys are attached to the outer surface of the bridge pier to enable the floating platform to rotate along the bridge pier, each floating body box is fixed by a screw to form a floating platform, a fixed support member is arranged, a detection track rod is arranged between a pair of bearing gears, a detection device is arranged on the detection track rod, and the detection of the bridge pier is realized by driving the detection track rod to lift through a rotary crank.

Technical Field

The invention relates to an assembled floating island type bridge pier detection platform and a detection method thereof.

Background

In recent years, with the rapid development of economy in China, the requirements on the transportation level are higher and higher, so that the bridge industry in China is subjected to a brilliant development period, and a large number of bridges with novel structures, complex technology and high technology content are built. However, due to the influence of external environment (such as wind waves, corrosion, hydraulic scouring, temperature stress and the like), human errors (such as improper design or material selection) and sudden disasters (such as flood, drifter or ship impact and the like), the underwater structure of the bridge crossing the water area has various damages to different degrees in the long-term service process, such as cracks, holes, corrosion pits, grooves and the like, so that the integrity and the safety of the whole structure are reduced, and the normal use of the bridge is influenced. The damage defect part is often below the water surface, the detection environment is complex, a diver needs to dive into the water for detection, the depth of the diver in underwater operation is limited, and the flow of the water body greatly affects the underwater operation of the diver, so that the detection efficiency and safety are affected.

Disclosure of Invention

The invention improves the problems, namely the technical problems to be solved by the invention are that the existing steel structure has poor rigidity, large steel consumption and high cost of rust prevention and fire prevention.

The specific embodiment of the invention is as follows: the utility model provides an assemble chinampa formula pier testing platform, includes testing platform device and instrument elevating gear and constitutes, the testing platform device includes the floating platform that is formed by a plurality of body case fixed connection, the opening that is left in the floating platform middle part for the pier to pass, be fixed with on the floating platform towards opening middle part setting and with pier surface contact's pulley, instrument elevating gear is including being fixed in the support piece on the floating platform, articulated on the support piece have can pivoted a pair of bearing gear, accompany between a pair of bearing gear and survey the track pole, the both sides of surveying the track pole have can with the flank of tooth of bearing gear meshing, the side of one of them bearing gear has drive bearing gear pivoted drive arrangement, the lower extreme of surveying the track pole is fixed with detection device.

Furthermore, the periphery of the floating body box is fixedly connected with a spiral sleeve, and the side part of the adjacent floating body box is provided with a screw rod which is in threaded connection with the spiral sleeve of the adjacent floating body box.

Further, a pair of steel frames is fixed on the upper surface of the floating platform, the supporting piece comprises a supporting plate fixedly connected to the steel frames, an H-shaped steel plate is fixedly connected to the upper portion of the supporting plate, a flat steel plate longitudinally arranged is fixedly connected to the lower portion of the supporting plate, an upper frame plate and a lower frame plate are fixedly connected to the same side of the H-shaped steel plate and the flat steel plate respectively, and the pair of bearing gears are hinged to the inner portions of the upper frame plate and the lower frame plate.

Furthermore, a plurality of mounting holes for fixing the support plates are uniformly distributed on the upper portion of the steel frame, and the support plates are fixedly connected with the steel frame through bolts penetrating through the steel frame and the mounting holes.

Furthermore, the driving device is a crank coaxially fixed on one of the gear bearings.

Furthermore, locking nuts are fixed at two ends of the screw rod.

Furthermore, the pulley is fixed on the floating body through a connecting rod, and the connecting rod is fixed on the floating body box through a bolt.

Further, detection device includes sonar and optical camera.

The invention also comprises an assembled floating island type pier detection method, wherein the assembled floating island type pier detection platform is used, when in use, the floating body boxes are surrounded on the periphery of the pier, the pulleys are attached to the outer surface of the pier so that the floating platform can rotate along the pier, each floating body box is fixed by a screw rod to form a floating platform, the support piece is fixed, the detection track rod is arranged between the pair of bearing gears, the detection device is arranged on the detection track rod, and the detection device is driven by the rotary crank to lift the detection track rod so as to realize the detection of the pier.

Compared with the prior art, the invention has the following beneficial effects: the movable type pier detection device can be tightly attached to a pier and can move up and down along the direction of the pier by using the floating body pulleys, is not affected by water flow turbulence, is integrally designed to be detachable, has a structure with the size capable of being expanded by increasing or decreasing the number of the floating bodies, is convenient to carry in field detection and simple to operate, and can meet the detection requirements of piers with different sizes.

Drawings

FIG. 1 is a top view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a floating body tank attachment for a test platform assembly embodying the present invention;

FIG. 3 is a schematic diagram of an instrument lift according to an embodiment of the present invention;

FIG. 4 is a side view of the instrument lift of the embodiment of the present invention FIG. 3;

the reference numbers in the figures illustrate: in the figure: 1-floating body, 2-pulley, 21-connecting rod, 3-instrument lifting device, 4-screw rod, 5-spiral sleeve, 6-nut, 7-steel frame, 8-supporting plate, 9-bolt, 10-H-shaped steel plate, 11-U-shaped plate, 12-bearing gear, 13-detection track rod, 14-crank, 15-square-shaped plate, 16-flat steel plate and 17-detection instrument.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, an assemble chinampa formula pier testing platform comprises testing platform device and instrument elevating gear, the testing platform device includes the floating platform that is formed by a plurality of body case fixed connection, the opening that is used for the pier to pass is left at the floating platform middle part, in this embodiment, the testing platform device divide into about two parts, the middle part leaves the opening after two parts are foldd about, the periphery fixedly connected with spiral sleeve of body case, adjacent body case lateral part have threaded connection in adjacent body case spiral sleeve's screw rod, at testing platform device's body case side-mounting a plurality of spiral sleeve 5, screw rod 4 passes adjacent body case's spiral sleeve to lock with the nut at both ends. When the detection platform is close to the bridge pier to be folded, the left part and the right part are used for connecting the screw rod through the reserved spiral sleeve, and the nuts which are connected to the two ends of the screw rod through threads are used for realizing locking.

Be fixed with on the floating platform towards opening middle part setting and with pier outer surface contact's pulley, in this embodiment, be located four angular position upper portions of floating platform and reserve the connecting rod hole every 10cm, the pulley passes through the connecting rod and passes through bolted connection with these holes together, not only plays the fixed action, still plays the effect of adjusting the pulley position, and then has adjusted the distance of spacing testing platform and pier, the pulley drives the testing platform device rotation through leaning on the pier, in this embodiment the body be hollow working of plastics can through guarantee that the body floats on the surface of water and lift along with the lift of rivers liquid level.

In order to better control the detection of piers with different heights in this embodiment, the detection track rod with the detection device needs to be lifted, the instrument lifting device comprises a support member fixed on the floating platform, the upper surface of the floating platform is fixed with a pair of steel frames, the support member comprises a support plate 8 fixedly connected to the steel frames, an H-shaped steel plate 10 is fixedly connected to the upper portion of the support plate, a flat steel plate 16 longitudinally arranged is fixedly connected to the lower portion of the support plate, an upper frame plate and a lower frame plate are fixedly connected to the same sides of the H-shaped steel plate 10 and the flat steel plate 16 respectively, and the pair of bearing gears are hinged to the upper frame plate and the lower frame plate.

In this embodiment, the upper frame plate is a U-shaped plate 11, the lower frame plate is a square-shaped plate 15, and the U-shaped plate 11 and the square-shaped plate 15 are respectively fixedly connected to the H-shaped steel plate and the flat steel plate, and the connection manner may be a bolt connection or a welding connection.

The middle part of U template and return style of calligraphy template all be provided with the week side gear correspondence setting of a pair of bearing gear and U template and return style of calligraphy template, survey the track pole and press from both sides between a pair of bearing gear, the both sides of surveying the track pole have can with the flank of tooth of bearing gear meshing, the side of one of them bearing gear has drive bearing gear pivoted drive arrangement, the lower extreme of surveying the track pole is fixed with detection device, in this embodiment drive arrangement is the coaxial crank that is fixed in on one of them gear bearing.

Because body incasement portion cavity, thereby drive bearing gear rotation at logical crank and drive reciprocating of surveying track pole, detection device includes sonar and optical camera to whether there is damage such as crack, hole, corrosion pit, recess in can surveying the pier through the sonar. The detection track rod can be spliced and connected through continuous detection track rods, each section of the detection track rod is 1000mm, and different depth detection can be completed through extension.

In this embodiment, a plurality of mounting holes for fixing the support plate 8 are uniformly distributed on the upper portion of the steel frame, in this embodiment, a hole is reserved on the steel plate at an interval of 10cm, the support plate 8 and the steel frame 7 are fixedly connected through a bolt penetrating through the steel frame 7 and the mounting holes, and the mounting holes on the steel frame can also be waist-round holes or elongated slots, so that the support plate can be adjusted as required, and the position of the whole support member and the position of the track rod can be adjusted.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.